Unit 4: Changes by Thanh Dương https://padlet.com/kimthanh_ppa/teiart39eol96m64 Pẻiod 1: Technology firsts en-us 2022-02-23 12:17:07 UTC 2022-02-25 01:47:46 UTC hello@padlet.com kimthanh_ppa https://padlet.com/kimthanh_ppa/teiart39eol96m64/wish/2062484184 Group 1:     Martin Cooper
 1973

Group 2:
Mobile phone : DynaTAC , Martin Cooper , 1973 ; 3,995$ , Motorola

Group 3:  Martin cooper, 1973]]> 2022-02-23 12:29:29 UTC https://padlet.com/kimthanh_ppa/teiart39eol96m64/wish/2062484184 kimthanh_ppa https://padlet.com/kimthanh_ppa/teiart39eol96m64/wish/2062484526 Group 1:
Group 2: GRID Compass
William Moggridge
1979
9000$
GRID Systems Corporation


Group 3:william moggridge, 1979, 9,000$, Grid systems coporation
]]> 2022-02-23 12:29:46 UTC https://padlet.com/kimthanh_ppa/teiart39eol96m64/wish/2062484526 kimthanh_ppa https://padlet.com/kimthanh_ppa/teiart39eol96m64/wish/2062484951 Group 1: Stereobelt
Andreas Pavel
1972

Group 2:  Stereobelt , Andrea Pavel , 1972

Group 3: andreas pavel, stereobelt, 1972]]> 2022-02-23 12:30:07 UTC https://padlet.com/kimthanh_ppa/teiart39eol96m64/wish/2062484951