New: teachonologyAll contenthive-129948hive-196917krzzanhive-166405steemhive-185836hive-183959hive-150122hive-180932photographyhive-144064hive-101145hive-184714hive-188619hive-183397uncommonlabhive-145157bitcoinhive-103599hive-193637hive-193186hive-113376hive-139150krsuccessTrendingNewHotLikerschunna (37)in invented • 7 years agoWho knows what to discover?Who invented the mobile phone? Martin Cooper Do you discover the laptop? Bill Magrors Who discovered the pen? John Loud Who invented the robot? George Charles Devoll…