31:
172:
2207:. Due to its greater speed and physical limitations, machine sewing is used for tasks such as seams, hems, and other basic work (especially when involving flat, regularly-shaped material and results), while hand sewing persists for mending and more elaborate work. Additionally, many forms of textile work continue to be practiced using manual methods both for the production of specialty and high-end items and as a hobby.
520:
and similar are sometimes used for camping, but battery-powered lanterns are becoming more common. Gas lighting is still used for street lighting in some historic districts, but not indoors due to toxic emissions. Candles are still used for aesthetic purposes, both visual and olfactory. Gas and fuel
154:
Most experimental creations and conceptions, particularly in early development of technologies, like that of steam power, have also never been recorded. Technologies that were never successfully developed, may have disappeared completely. These are not contained in the following list. Also not
2145:. Postal services, being a constant necessity for packages, also deliver messages included in the packages, often being personal correspondence. Postal mail remains primary for nearly all government correspondence to individual citizens, such as calls to
2045:
systems are less polluting, can be better controlled, and can also provide cooling, the costs of installing such systems, especially to the architecture, can often significantly outweigh any gained advantages. If the building in question is on a
327:; ink drawing; personal preference; acting and historical re-enacting. Fountain pens in particular maintain use as fairly standard writing implements, and are in a state of co-existence, rather than of obsolescence, despite reduced usage.
2077:
have replaced them for most roads in most developed countries. Fords are cheaper and can typically transport more weight than a bridge, thus may be preferred for crossings with low traffic depending on the typical water level and the
2108:
telephones are still used, especially in areas with poor cellphone coverage. That said, even in areas with good cellphone coverage, they remain in use, especially as a backup in the event of power outages.
574:
Frequently done for reasons of flavour (usually specifically ovens); sometimes done during power outages, especially in the absence of gas stoves. Also done in historical recreations and re-enacting.
2163:, especially where quick transportation of a specific copy of a document or small package is needed, such as in hospitals or banks. Pneumatic tubes for passenger transport have been used in
2186:. Lighter-weight and stronger materials are available compared to ancient wooden and bronze shields, including clear plastic shields and bulletproof shields mounted on firing platforms.
139:. Many older technologies co-exist with newer alternatives, or are still in use due to cost, convenience, personal preference or availability. Some people still use their existing
135:
is defined as the "transition from available to unavailable from the manufacturer in accordance with the original specification." Newer technologies can mostly be considered as
2245:
1278:
Used by some writers as less distracting or otherwise personally conducive to the writing process; personal preference; used by some artists as a medium of creation.
1236:
are still distributed for advertising purposes; the general phone book continues to be published and has some continued, albeit greatly reduced, practical function.
943:
Still used by some enterprises; in art as a medium or to transfer designs on to certain materials, such as glass or metal; for certain scientific experiments.
796:
Primarily for continued use of older materials. Some teachers find the overhead projector more convenient for lectures depending on their teaching style.
1999:
capabilities, has not by any means, supplanted the analog watch. Other analog clocks persist alongside their digital counterparts for similar reasons.
1587:
are recreational attractions in some highly developed cities; they continue to be used practically in low-tech communities; historical reenacting.
2029:
are still used for primary heat in some houses in developed countries, especially older ones which have never been equipped to have any form of
1832:
Recreational shooting; historical reenactments. Also continues to be used outside of its military and industrial applications, most notably in
2053:, such modernization may in fact be legally prohibited. Furthermore, fireplaces remain in use as the primary heating for low-tech communities.
48:
95:
265:
Carpet sweepers are sometimes used in commercial applications (like movie theatres) where the noise of an electric vacuum is unwelcome.
67:
2235:
2042:
870:
245:(where electronics might be damaged by the heat or ultraviolet light); retro kitchen timers, board games, other short-term timers.
74:
1194:
Used as navigational aids in numerous professions; personal preference; navigating in locales where GPS is unreliable or absent.
155:
included are spurious inventions - technologies which are generally considered to not possess their claimed capabilities, to be
458:
81:
1726:
Used for restoration of older structures; also used in combination with modern concretes to create more durable concretes.
179:
1320:
Still used as an exercise; mechanical calculators sometimes still used for calculations while travelling at high speeds.
63:
521:
based lanterns as well as candles may also be used to generate light in addition to flashlights during power outages.
2250:
2137:, but with substantial decreases in personal correspondence outside of special occasions, due to the availability of
114:
1991:
are still widely used for reasons of fashion, readability, durability, and personal preference. The availability of
2192:
co-exists with digital copying, mainly for some forms where multiple copies with a signature or other writing done
2025:
Ignoring their supplementary uses (including providing back up both for heating and cooking during power outages),
2009:, mainly due to the significantly lower permanence of non-physical media and their somewhat lower audio-fidelity.
2343:
2123:, but not entirely, in part due to the higher expense and subsequent issues with terrorism. Countries adopting
52:
2240:
663:
444:
1297:
Still used as an exercise, learning tool, and to assist improving mental arithmetic; personal preference.
2230:
1466:
88:
2050:
1502:
1199:
993:
569:
147:. Specialist or niche applications use technology that may have become commercially obsolete, like the
827:
Used to play older or archived recordings. Additionally, records are preferred by some, especially by
241:
Tasks where a fixed amount of time can be measured with a low-tech solution: Exposure time tracker in
1653:
1129:
Card catalogues still preferred by some libraries, usually when complementary to computer databases.
545:
are still used for camping and for transportation of perishables. Also used in low-tech communities.
461:
is happening in some countries, usually only for general lighting; LEDs are also gradually replacing
183:
1901:
and upwards; used for some sports and in historical reenactments; part of some uniforms, especially
1898:
462:
205:
2225:
2034:
1965:
1035:
880:
744:
431:
379:
41:
19:
2286:
1711:) or for tourist purposes; generally used in less developed areas and in low-tech communities.
889:
1431:
Horse transport: for utility in developing countries and low-tech communities, especially the
2280:
2255:
2189:
2047:
2006:
1847:
1306:
1288:
1246:
1148:
962:
938:
250:
136:
2275:
2127:
use domestic flights even less regardless due to the ease and lower expense of rail-travel.
1649:
1514:
1489:
1462:
968:
598:
Camping; used in the winter in some houses lacking central heat as a matter of preference.
448:
1878:; used for some sports and in historical reenactments; part of some uniforms, such as the
8:
2322:
2168:
2164:
1930:
1721:
1640:
1605:
1566:
1250:
1041:
453:
Specialty purposes, especially for holiday decorations; devices where lower voltages and
1457:
equipment and piston engine aircraft; less frequently used in serviceable antique cars.
2265:
1902:
1570:
1497:
1475:
1134:
782:
749:
709:
657:
389:
2310:
IEC 62402:2019 Obsolescence
Management - published 15 July 2019 ISBN 978 0 580 96776 4
1601:
1479:
1385:
1118:
921:
840:
805:
652:
2179:
2095:
2091:
1936:
1815:
1805:; some limited use as fortifications, depending on the military situation at hand.
1802:
1611:
1596:
1562:
1537:
1510:
1506:
1348:
1336:
691:
436:
394:
2124:
2070:
2030:
1620:
1588:
1436:
1355:
1260:
1228:
1210:
1114:
791:
786:
517:
476:
470:
364:
360:
219:
2291:
2260:
2204:
2156:
1819:
1785:
1716:
1558:
1470:
1449:
1405:
1400:
1273:
1241:
1025:
998:
621:
565:
511:
356:
260:
254:
1984:
Older technologies substantially co-existing with newer technologies include:
2337:
2200:
2038:
1992:
1910:
1875:
1749:
1632:
1547:
1340:
1224:
1045:
1002:
832:
822:
810:
625:
579:
557:
494:
408:
311:
144:
2270:
2138:
2002:
1988:
1841:
1741:
1708:
1682:
1676:
1583:
in arctic regions, especially of North
American and Greenland. Horse-drawn
1454:
1381:
1233:
1142:
1103:
1099:
1090:
1008:
953:
929:
818:
814:
764:
634:
603:
593:
583:
536:
454:
440:
412:
352:
306:
132:
2183:
2130:
2099:
1996:
1879:
1745:
1693:
1667:
1528:
1520:
1377:
1325:
1164:
1060:
988:
Still used where upgrading to CAD would be too costly or time consuming.
934:
914:
862:
701:
404:
342:
Occasionally seen as a decoration in gardens and other outdoor settings.
324:
276:
271:
151:. Historical societies may maintain a working knowledge of old machines.
148:
1631:
Maintained by preservation societies and for historical demonstrations;
1391:
Advertising; adventures; research; long-duration surveillance; tourism.
143:
collections or their old functional equipment. Some prefer the sound of
2150:
1955:
Cheap substitutes in case of shortages during an outbreak or pandemic.
1950:
1574:
1444:
1425:
1396:
1344:
1330:
1311:
1302:
1292:
1268:
1219:
1206:
1138:
1075:
1055:
910:
904:
828:
801:
730:
714:
696:
677:
642:
507:
315:
1707:
In developed countries, only in difficult terrain with no roads (e.g.
1420:
848:
Continued use as a novelty and for demonstrating acoustic principles.
2146:
2026:
1945:
1833:
1810:
1794:
Vulnerable to air attack, useless to prevent the advance of aircraft
1767:
1761:
1644:
948:
858:
853:
759:
502:
294:
289:
Practiced as backup survival skills if advanced methods unavailable.
231:
2159:
for moving documents and postal items continue to be used alongside
30:
2120:
2112:
2105:
2085:
1823:
1771:
1757:
1753:
1672:
1657:
1584:
1580:
1542:
Still used in some areas, primarily historic districts; driveways.
1533:
1373:
1315:
1168:
1124:
374:
347:
298:
2116:
2064:
2016:
1915:
1892:
1871:
1866:
1861:
1626:
1554:
1493:
1409:
1368:
1256:
1094:
1081:
772:
734:
671:
629:
589:
498:
332:
319:
302:
284:
224:
No longer required due to changing social standards of morality
2216:
This list is by no means complete. Also look at the following:
2175:
2081:
2074:
2060:
1798:
1789:
1283:
1158:
724:
551:
542:
531:
486:
1108:
Personal address books remain common according to preference.
2160:
2142:
2134:
2056:
1887:
1857:
1698:
1432:
1352:
1183:
1070:
1021:
866:
490:
417:
337:
280:
242:
236:
920:
Tasks that requires physical keyboards; devices used by the
1827:
1781:
924:, especially those who are also deaf; personal preference.
561:
156:
2246:
List of existing technologies predicted in science fiction
2220:
2012:
1702:
1188:
1179:
1016:
972:
885:
768:
681:
638:
369:
Remote or undeveloped locations far from sewage systems.
1523:
where satellite and ground-based systems can't be used.
1519:
Backup in case of electronic system failure or jamming,
1550:
for plows, carriages, light rail vehicles, canal boats
399:
Dry climates; lower cost alternative in some climates.
140:
2088:, due to the very limited practical use of the latter.
2326:. Vol. 3, no. 35. 20 May 1848. p. 278.
1920:
Used for some sports and in historical reenactments.
1347:. They have found niche popularity in more expensive
899:
Computing, information storage, and office equipment
1080:
Still used in certain industries, especially in the
982:
Drafting, manual drawing for creation of blueprints
666:
has been underway around the world since the 2000s.
1007:Still used in some enterprises, especially for old
55:. Unsourced material may be challenged and removed.
831:, for their perceived high fidelity. The focus of
159:, or to not have ever existed in the first place.
2005:are still used alongside and in conjunction with
1591:is also done for recreational and athletic ends.
1255:Still used for high-quality printing, especially
516:Torches sometimes used for performance purposes.
2335:
162:
2174:Outside of historical reenacting and sports,
1973:Restoration; some limited use among artists.
1339:, high power industrial switching such as in
608:Steam power, wind-up power, electrical power
2059:travel has not been completely displaced by
1337:microwave ovens, RF communications and radar
1030:Still used by some enterprises and sectors.
1979:
2236:List of archaic technological nomenclature
894:Playback of older or archived recordings.
871:Global Maritime Distress and Safety System
777:Playback of older or archived recordings.
739:Playback of older or archived recordings.
2073:are still used for rural roads, although
1259:of certain historical texts, such as the
1173:Used as backup and for small scale uses.
115:Learn how and when to remove this message
1688:is still in service as an ocean liner.
2336:
686:Playing older or archived recordings.
647:Playing older or archived recordings.
2119:has to some degree been displaced by
2022:DVDS are still used in home consoles.
937:, cheap printing of multiple copies,
754:Still used in rural or remote areas.
459:phase-out of incandescent light bulbs
457:are preferred or required. Mandatory
1063:, cheap printing of multiple copies
382:with telephones in every hotel room
166:
131:, superseded by newer technologies.
53:adding citations to reliable sources
24:
2283:includes a long list of inventions.
1660:for long-distance passenger travel
13:
1897:Issued for ceremonial purposes to
485:Producing light with fire. Early:
14:
2355:
2251:List of hypothetical technologies
1388:and land-based Internet services
582:(for use with open flame to make
2167:to provide motive power, like a
913:have keyboards displayed on the
170:
29:
2133:continues to be used alongside
2094:continue to be used along with
1970:Other pigments, synthetic dyes
1335:Vacuum tubes are still used in
40:needs additional citations for
2313:
2304:
2203:has not been displaced by the
1484:As an exercise and as backup.
1:
2297:
2241:List of emerging technologies
664:digital television transition
445:high-intensity discharge lamp
64:"List of obsolete technology"
1625:Internal combustion powered
985:CAD (Computer Aided Design)
7:
2231:List of spurious inventions
2211:
2084:have not been displaced by
2015:have not been displaced by
1797:Limited use of underground
1038:line of peripheral devices
875:Revived as text messaging.
163:List of obsolete technology
129:list of obsolete technology
10:
2360:
1610:Still used for historical
1200:Personal digital assistant
994:Dot-matrix impact printing
845:Electromagnetic telephone
704:; some specialty devices.
616:Audiovisual communication
17:
1959:
1924:
1852:Historical reenactments.
1776:Historical reenactments.
1734:
1654:nuclear marine propulsion
1415:Historical re-enactment.
1362:
898:
615:
525:
463:compact fluorescent lamps
425:
2111:Long-distance travel by
1980:Co-existing technologies
1619:Steam tractor, or steam
570:various small appliances
432:Incandescent light bulbs
380:Private branch exchanges
18:Not to be confused with
2226:List of lost inventions
1966:Han purple and Han blue
1036:MicroSolutions Backpack
890:digital video recorders
881:Video cassette recorder
745:Dial-up Internet access
20:List of lost inventions
2287:Digital transformation
1848:Breech-loading weapons
1408:(early version of the
1401:penny-farthing bicycle
963:Credit card imprinters
2344:Obsolete technologies
2281:Disruptive innovation
2256:History of technology
2190:Carbonless copy paper
2048:historic preservation
1995:with their potential
1650:Marine diesel engines
1467:lunar distance method
1307:mechanical calculator
1289:Mechanical calculator
1247:Rotary printing press
1149:Magnetic data storage
969:Magnetic stripe cards
939:carbonless copy paper
719:Personal preference.
526:Kitchens and cooking
251:Manual vacuum cleaner
137:disruptive innovation
2276:Planned obsolescence
1515:satellite navigation
1490:Celestial navigation
1463:Celestial navigation
1428:do not require them
1345:generation of x-rays
1191:-aided map software
965:, with carbon paper
184:adding missing items
49:improve this article
2323:Scientific American
2320:"Lost Inventions".
2165:atmospheric railway
2041:, and other modern
1931:Anatomical Machines
1722:Reinforced concrete
1641:Marine steam engine
1606:electric locomotive
1571:horseless carriages
1050:Older PCs, laptops
1042:Online file storage
907:physical keyboards
2266:Sustainable design
2182:, and are used by
1498:marine chronometer
1476:Marine chronometer
1312:Digital calculator
1293:digital calculator
1135:Paper data storage
1119:edge-notched cards
783:Overhead projector
750:Broadband Internet
710:Portable CD player
658:Digital television
182:; you can help by
2180:bulletproof vests
2096:electric blankets
2092:Hot water bottles
1977:
1976:
1937:anatomical models
1803:air raid shelters
1612:heritage railways
1602:Diesel locomotive
1563:electric trolleys
1553:Motorized boats,
1503:Inertial guidance
1480:longitude problem
1386:cellular networks
1349:guitar amplifiers
1251:computer printing
841:Tin can telephone
806:phonograph record
653:Analog television
437:Fluorescent lamps
200:
199:
125:
124:
117:
99:
2351:
2328:
2327:
2317:
2311:
2308:
2067:, and airplanes.
1816:Smokeless powder
1597:Steam locomotive
1511:radar navigation
1507:radio navigation
1356:power amplifiers
1211:tablet computers
692:Cathode ray tube
518:Coleman Lanterns
471:Moonlight towers
395:Air conditioning
202:
201:
195:
192:
174:
173:
167:
120:
113:
109:
106:
100:
98:
57:
33:
25:
2359:
2358:
2354:
2353:
2352:
2350:
2349:
2348:
2334:
2333:
2332:
2331:
2319:
2318:
2314:
2309:
2305:
2300:
2214:
2157:Pneumatic tubes
2125:high-speed rail
2043:climate control
1993:digital watches
1982:
1903:diplomatic ones
1820:high explosives
1786:defensive walls
1621:Traction engine
1559:steam railroads
1261:Gutenberg Bible
1229:online database
1137:for computers (
917:when necessary
792:Video projector
787:slide projector
626:cassette player
566:barbecue grills
512:electric lights
477:street lighting
365:Chemical toilet
361:Portable toilet
357:Sanitary sewers
220:Bathing machine
214:Still used for
196:
190:
187:
171:
165:
121:
110:
104:
101:
58:
56:
46:
34:
23:
12:
11:
5:
2357:
2347:
2346:
2330:
2329:
2312:
2302:
2301:
2299:
2296:
2295:
2294:
2292:Legacy systems
2289:
2284:
2278:
2273:
2268:
2263:
2258:
2253:
2248:
2243:
2238:
2233:
2228:
2223:
2213:
2210:
2209:
2208:
2205:sewing machine
2197:
2187:
2178:co-exist with
2172:
2154:
2128:
2109:
2103:
2089:
2079:
2068:
2054:
2023:
2020:
2010:
2000:
1989:Analog watches
1981:
1978:
1975:
1974:
1971:
1968:
1962:
1961:
1957:
1956:
1953:
1948:
1942:
1941:
1939:
1933:
1927:
1926:
1922:
1921:
1918:
1913:
1907:
1906:
1895:
1890:
1884:
1883:
1869:
1864:
1854:
1853:
1850:
1845:
1838:
1837:
1830:
1813:
1807:
1806:
1795:
1792:
1778:
1777:
1774:
1765:
1750:battering rams
1737:
1736:
1732:
1731:
1728:
1727:
1724:
1719:
1717:Roman concrete
1713:
1712:
1705:
1696:
1690:
1689:
1679:
1670:
1664:
1663:
1661:
1647:
1637:
1636:
1633:steam turbines
1629:
1623:
1616:
1615:
1608:
1599:
1593:
1592:
1578:
1551:
1544:
1543:
1540:
1531:
1525:
1524:
1517:
1500:
1486:
1485:
1482:
1473:
1471:dead reckoning
1459:
1458:
1452:
1450:Fuel injection
1447:
1441:
1440:
1429:
1423:
1417:
1416:
1413:
1410:modern bicycle
1406:Safety bicycle
1403:
1393:
1392:
1389:
1371:
1365:
1364:
1360:
1359:
1333:
1328:
1322:
1321:
1318:
1309:
1299:
1298:
1295:
1286:
1280:
1279:
1276:
1274:Word processor
1271:
1265:
1264:
1253:
1244:
1242:Printing press
1238:
1237:
1231:
1222:
1216:
1215:
1213:
1203:
1196:
1195:
1192:
1186:
1175:
1174:
1171:
1161:
1154:
1153:
1151:
1146:
1131:
1130:
1127:
1121:
1110:
1109:
1106:
1097:
1086:
1085:
1078:
1073:
1067:
1066:
1064:
1058:
1052:
1051:
1048:
1039:
1032:
1031:
1028:
1026:World Wide Web
1019:
1013:
1012:
1005:
999:Inkjet printer
996:
990:
989:
986:
983:
979:
978:
976:
966:
959:
958:
956:
951:
945:
944:
941:
932:
926:
925:
918:
908:
901:
900:
896:
895:
892:
883:
877:
876:
873:
856:
850:
849:
846:
843:
837:
836:
825:
811:Audio cassette
808:
798:
797:
794:
789:
779:
778:
775:
762:
756:
755:
752:
747:
741:
740:
737:
727:
721:
720:
717:
712:
706:
705:
699:
694:
688:
687:
684:
674:
668:
667:
660:
655:
649:
648:
645:
632:
622:Audio cassette
618:
617:
613:
612:
609:
606:
600:
599:
596:
587:
576:
575:
572:
558:Kitchen stoves
555:
547:
546:
539:
534:
528:
527:
523:
522:
514:
505:
495:kerosene lamps
482:
481:
479:
473:
467:
466:
451:
434:
428:
427:
423:
422:
420:
415:
401:
400:
397:
392:
386:
385:
383:
377:
371:
370:
367:
350:
344:
343:
340:
335:
329:
328:
322:
309:
291:
290:
287:
274:
267:
266:
263:
261:vacuum cleaner
257:
255:carpet sweeper
247:
246:
239:
234:
228:
227:
225:
222:
216:
215:
212:
209:
198:
197:
177:
175:
164:
161:
123:
122:
37:
35:
28:
9:
6:
4:
3:
2:
2356:
2345:
2342:
2341:
2339:
2325:
2324:
2316:
2307:
2303:
2293:
2290:
2288:
2285:
2282:
2279:
2277:
2274:
2272:
2269:
2267:
2264:
2262:
2259:
2257:
2254:
2252:
2249:
2247:
2244:
2242:
2239:
2237:
2234:
2232:
2229:
2227:
2224:
2222:
2219:
2218:
2217:
2206:
2202:
2201:sewing needle
2198:
2196:are required.
2195:
2191:
2188:
2185:
2181:
2177:
2173:
2170:
2166:
2162:
2158:
2155:
2152:
2148:
2144:
2140:
2139:text messages
2136:
2132:
2129:
2126:
2122:
2118:
2114:
2110:
2107:
2104:
2101:
2097:
2093:
2090:
2087:
2083:
2080:
2076:
2072:
2069:
2066:
2062:
2058:
2055:
2052:
2049:
2044:
2040:
2039:electric heat
2036:
2032:
2028:
2024:
2021:
2018:
2014:
2011:
2008:
2004:
2001:
1998:
1994:
1990:
1987:
1986:
1985:
1972:
1969:
1967:
1964:
1963:
1958:
1954:
1952:
1949:
1947:
1944:
1943:
1940:
1938:
1934:
1932:
1929:
1928:
1923:
1919:
1917:
1914:
1912:
1911:Bow and arrow
1909:
1908:
1904:
1900:
1896:
1894:
1891:
1889:
1886:
1885:
1881:
1877:
1876:spear fishing
1873:
1870:
1868:
1865:
1863:
1859:
1856:
1855:
1851:
1849:
1846:
1843:
1840:
1839:
1835:
1831:
1829:
1825:
1821:
1817:
1814:
1812:
1809:
1808:
1804:
1801:and civilian
1800:
1796:
1793:
1791:
1787:
1783:
1780:
1779:
1775:
1773:
1769:
1766:
1763:
1759:
1755:
1751:
1747:
1743:
1742:siege engines
1739:
1738:
1733:
1730:
1729:
1725:
1723:
1720:
1718:
1715:
1714:
1710:
1706:
1704:
1700:
1697:
1695:
1692:
1691:
1687:
1686:
1680:
1678:
1677:jet airliners
1674:
1671:
1669:
1666:
1665:
1662:
1659:
1655:
1651:
1648:
1646:
1642:
1639:
1638:
1634:
1630:
1628:
1624:
1622:
1618:
1617:
1613:
1609:
1607:
1603:
1600:
1598:
1595:
1594:
1590:
1586:
1582:
1579:
1576:
1572:
1568:
1564:
1560:
1556:
1552:
1549:
1548:Draft animals
1546:
1545:
1541:
1539:
1535:
1532:
1530:
1527:
1526:
1522:
1518:
1516:
1512:
1508:
1504:
1501:
1499:
1495:
1491:
1488:
1487:
1483:
1481:
1478:to solve the
1477:
1474:
1472:
1468:
1464:
1461:
1460:
1456:
1453:
1451:
1448:
1446:
1443:
1442:
1438:
1434:
1430:
1427:
1424:
1422:
1419:
1418:
1414:
1411:
1407:
1404:
1402:
1398:
1395:
1394:
1390:
1387:
1383:
1379:
1375:
1372:
1370:
1367:
1366:
1361:
1357:
1354:
1350:
1346:
1342:
1341:pulsed lasers
1338:
1334:
1332:
1329:
1327:
1324:
1323:
1319:
1317:
1313:
1310:
1308:
1304:
1301:
1300:
1296:
1294:
1290:
1287:
1285:
1282:
1281:
1277:
1275:
1272:
1270:
1267:
1266:
1262:
1258:
1257:reproductions
1254:
1252:
1248:
1245:
1243:
1240:
1239:
1235:
1232:
1230:
1226:
1225:Search engine
1223:
1221:
1218:
1217:
1214:
1212:
1208:
1204:
1201:
1198:
1197:
1193:
1190:
1187:
1185:
1181:
1177:
1176:
1172:
1170:
1166:
1163:Computerized
1162:
1160:
1156:
1155:
1152:
1150:
1147:
1144:
1140:
1136:
1133:
1132:
1128:
1126:
1122:
1120:
1116:
1115:card catalogs
1112:
1111:
1107:
1105:
1102:, electronic
1101:
1098:
1096:
1092:
1088:
1087:
1083:
1079:
1077:
1074:
1072:
1069:
1068:
1065:
1062:
1059:
1057:
1054:
1053:
1049:
1047:
1046:Cloud storage
1043:
1040:
1037:
1034:
1033:
1029:
1027:
1023:
1020:
1018:
1015:
1014:
1010:
1006:
1004:
1003:laser printer
1000:
997:
995:
992:
991:
987:
984:
981:
980:
977:
974:
970:
967:
964:
961:
960:
957:
955:
952:
950:
947:
946:
942:
940:
936:
933:
931:
928:
927:
923:
919:
916:
912:
909:
906:
903:
902:
897:
893:
891:
887:
884:
882:
879:
878:
874:
872:
868:
864:
860:
857:
855:
852:
851:
847:
844:
842:
839:
838:
834:
833:vinyl revival
830:
826:
824:
823:digital audio
820:
816:
812:
809:
807:
803:
800:
799:
795:
793:
790:
788:
784:
781:
780:
776:
774:
770:
766:
765:Compact disks
763:
761:
758:
757:
753:
751:
748:
746:
743:
742:
738:
736:
732:
728:
726:
723:
722:
718:
716:
713:
711:
708:
707:
703:
700:
698:
695:
693:
690:
689:
685:
683:
679:
675:
673:
670:
669:
665:
661:
659:
656:
654:
651:
650:
646:
644:
640:
636:
633:
631:
627:
623:
620:
619:
614:
610:
607:
605:
602:
601:
597:
595:
591:
588:
585:
581:
580:Toasting fork
578:
577:
573:
571:
567:
563:
559:
556:
553:
549:
548:
544:
540:
538:
535:
533:
530:
529:
524:
519:
515:
513:
509:
506:
504:
500:
497:, fuel-based
496:
492:
488:
484:
483:
480:
478:
474:
472:
469:
468:
464:
460:
456:
452:
450:
446:
442:
438:
435:
433:
430:
429:
424:
421:
419:
416:
414:
410:
409:incense clock
406:
403:
402:
398:
396:
393:
391:
388:
387:
384:
381:
378:
376:
373:
372:
368:
366:
362:
358:
354:
353:Flush Toilets
351:
349:
346:
345:
341:
339:
336:
334:
331:
330:
326:
323:
321:
317:
313:
312:Ballpoint pen
310:
308:
304:
300:
296:
293:
292:
288:
286:
282:
278:
275:
273:
269:
268:
264:
262:
258:
256:
252:
249:
248:
244:
240:
238:
235:
233:
230:
229:
226:
223:
221:
218:
217:
213:
210:
207:
204:
203:
194:
185:
181:
178:This list is
176:
169:
168:
160:
158:
152:
150:
146:
145:vinyl records
142:
138:
134:
130:
119:
116:
108:
105:February 2021
97:
94:
90:
87:
83:
80:
76:
73:
69:
66: –
65:
61:
60:Find sources:
54:
50:
44:
43:
38:This article
36:
32:
27:
26:
21:
16:
2321:
2315:
2306:
2271:Obsolescence
2215:
2193:
2100:heating pads
2031:central heat
1983:
1842:Muzzleloader
1746:siege towers
1709:Grand Canyon
1694:Pack animals
1685:Queen Mary 2
1684:
1455:Small engine
1384:replaced by
1382:Project Loon
1234:Yellow pages
1165:spreadsheets
1143:punched tape
1104:address book
1100:Contact list
1091:address book
1009:carbon paper
954:Mobile phone
930:Carbon paper
815:8 track tape
635:Compact disc
604:Turnspit dog
594:toaster oven
543:cooler boxes
537:Refrigerator
475:Distributed
441:cold cathode
413:candle clock
390:Swamp cooler
316:felt tip pen
307:fountain pen
211:Replacement
188:
153:
133:Obsolescence
128:
126:
111:
102:
92:
85:
78:
71:
59:
47:Please help
42:verification
39:
15:
2261:Moore's law
2184:riot police
2151:tax returns
2131:Postal mail
2033:. Although
1997:smart watch
1880:Swiss Guard
1668:Ocean liner
1575:automobiles
1529:Cobblestone
1521:spaceflight
1426:Automobiles
1378:helicopters
1326:Vacuum tube
1207:smartphones
1139:punch cards
1076:Cell phones
1061:Photocopier
935:Photocopier
915:touchscreen
911:smartphones
829:audiophiles
702:Retrogaming
508:Flashlights
405:Water clock
325:Calligraphy
277:Ferrocerium
272:fire making
208:technology
149:vacuum tube
2298:References
2027:fireplaces
1951:Ventilator
1860:and other
1762:trebuchets
1567:cable cars
1445:Carburetor
1435:, and for
1421:Buggy whip
1397:Boneshaker
1363:Transport
1331:Transistor
1303:Slide rule
1269:Typewriter
1220:Phone book
1084:industry.
1056:Mimeograph
905:BlackBerry
802:Phonograph
731:format war
715:MP3 player
697:Flatscreen
678:format war
662:Mandatory
643:MP3 player
270:Primitive
180:incomplete
127:This is a
75:newspapers
2169:cable car
2147:jury duty
2113:railroads
2086:nail guns
1946:Iron lung
1925:Medicine
1844:firearms
1834:fireworks
1811:Gunpowder
1768:Artillery
1758:ballistae
1754:catapults
1735:Military
1683:RMS
1681:Only the
1673:Airliners
1645:steamship
1585:carriages
1581:Sled dogs
1374:Airplanes
1169:databases
1125:databases
1123:Computer
949:Car phone
859:Telephone
854:Telegraph
760:LaserDisc
611:Extinct.
541:Portable
503:gas light
493:. Later:
426:Lighting
320:brush pen
295:Quill pen
259:Electric
232:Hourglass
191:June 2018
2338:Category
2212:See also
2121:airplane
2106:Landline
2078:terrain.
2051:register
2035:furnaces
2017:Blu-rays
1916:Firearms
1893:Firearms
1872:Bayonets
1867:Firearms
1862:polearms
1824:dynamite
1772:aircraft
1658:aircraft
1555:tractors
1534:Concrete
1369:Airships
1316:computer
975:(chips)
863:teletype
554:cooking
499:lanterns
375:Teleseme
348:Outhouse
299:reed pen
206:Obsolete
2194:in situ
2176:shields
2171:system.
2117:highway
2082:Hammers
2075:bridges
2065:tunnels
2061:bridges
1935:Modern
1799:bunkers
1790:castles
1627:Tractor
1589:Driving
1538:asphalt
1494:sextant
1437:driving
1205:Modern
1095:Rolodex
1082:medical
1011:forms.
773:Blu-ray
735:Blu-ray
676:Lost a
672:Betamax
630:Walkman
590:Toaster
491:torches
487:candles
443:lamps,
333:Sundial
303:dip pen
285:Lighter
89:scholar
1858:Spears
1740:Early
1699:Trucks
1284:Abacus
1202:(PDA)
1178:Paper
1159:ledger
1157:Paper
1113:Paper
1089:Paper
771:, and
725:HD DVD
552:hearth
532:Icebox
501:, and
455:lumens
243:saunas
157:hoaxes
91:
84:
77:
70:
62:
2161:email
2143:email
2135:email
2071:Fords
2057:Ferry
2007:iPods
1888:Sword
1782:Forts
1492:with
1465:with
1433:Amish
1353:hi-fi
1184:atlas
1071:Pager
1022:Email
1017:Faxes
922:blind
867:email
729:Lost
584:toast
562:ovens
550:Open
418:Clock
338:Clock
281:Match
237:Clock
96:JSTOR
82:books
2199:The
2149:and
2141:and
2115:and
2098:and
2013:DVDs
1960:Art
1899:NCOs
1828:ANFO
1703:vans
1701:and
1675:and
1643:and
1496:and
1469:and
1351:and
1343:and
1227:and
1209:and
1167:and
886:DVDs
804:and
785:and
769:DVDs
449:LEDs
68:news
2221:Fad
2003:CDs
1189:GPS
1180:map
973:EMV
733:to
682:VHS
680:to
639:MP3
186:.
51:by
2340::
2063:,
2037:,
1905:.
1882:.
1874:,
1836:.
1826:,
1822:,
1818:,
1788:,
1784:,
1770:,
1764:)
1760:,
1756:,
1752:,
1748:,
1656:,
1652:,
1635:.
1614:.
1604:,
1577:)
1569:,
1565:,
1561:,
1557:,
1536:,
1513:,
1509:,
1505:,
1439:.
1412:)
1399:,
1380:;
1376:,
1358:.
1314:,
1305:,
1291:,
1263:.
1249:,
1182:,
1145:)
1141:,
1117:,
1093:,
1044:,
1024:,
1001:,
971:,
888:,
869:,
865:,
861:,
835:.
821:,
819:CD
817:,
813:,
767:,
641:,
637:,
628:,
624:,
592:,
586:)
568:,
564:,
560:,
510:,
489:,
465:.
447:,
439:,
411:,
407:,
363:,
359:,
355:,
318:,
314:,
305:,
301:,
297:,
283:,
279:,
253:,
141:CD
2153:.
2102:.
2019:.
1744:(
1573:(
193:)
189:(
118:)
112:(
107:)
103:(
93:·
86:·
79:·
72:·
45:.
22:.
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