? (fire) - prehistoric times
⛵ (sailboat) - ancient times
?️ (sword) - Bronze Age
?️ (shield) - Bronze Age
? (pottery) - Bronze Age
? (hammer) - Bronze Age
? (wrench) - Iron Age
?️ (anvil) - Iron Age
? (glassblowing) - Medieval Period
? (castle) - Medieval Period
? (long bow) - Medieval Period
? (printing press) - Renaissance
? (paintbrush) - Renaissance
? (book) - Renaissance
⌚ (watch) - Pre-Industrial Era
? (train) - 1804
? (camera) - 1839
? (car) - 1886
? (electric plug) - 1880s
? (battery) - 1800s
? (radio) - 1895
? (scooter) - 1817
? (motorbike) - 1885
? (bicycle) - 19th century
? (headphones) - 1910s
? (rocket) - 1926
? (helicopter) - 1939
? (airplane) - 1903
? (speedboat) - early 20th century
?️ (motor boat) - early 20th century
?️ (computer) - 1940s
? (MacBook Pro) - 1980s
? (video camera) - 1960s
?️ (satellite) - 1957
? (rocket launch) - 1926
? (airplane departure) - 1903
? (television) - 1920s
? (iPhone) - 2008