Technology in 451 By anorr103261 Apr 7, 1970 The 1970s was the start of the legacy of arcade games link Apr 7, 1971 Laser Printer was created in 1971 Apr 7, 1971 The L.c.D screen was created in 1971 Apr 7, 1972 Video games that could be electronically played on a screen.by Nolan Bushell-Games 1972 Apr 7, 1973 1973 marked the beginning of the Home Computer (known as the desktop) link Apr 7, 1974 The post it notes were created in 1974 Apr 7, 1975 The Digital Camera-Made by Steve Sasson-Took 23 seconds to commit the picture through the tape. 1975 link Apr 7, 1976 1976 Apple was founded and came out with the circuit board without a monitor or keyboard Apr 7, 1976 The ink jet was made in 1976 Apr 7, 1976 CD’S were invented in 1976 Mar 10, 1977 1977, Alexander Gram Bell invents the first telephone on March 10 Apr 7, 1977 Cell Phones were invented in 1977 link Apr 7, 1979 In 1979, The Happy Meal is introduced in the U.S
