News Mythbusters’ Adam Savage Tours His Collection of Massive, Vintage Bytes & Gigabytes Mythbusters' Adam Savage Tours His Collection of Massive, Vintage Bytes & Gigabytes By Amanda Walgrove October 16, 2012 4:44 pm PT Not only did the 1981 piece probably cost millions of dollars back in the day, but the arcane GB also weighs 75 pounds! That would’ve made it hard to put the “mobile” in mobile devices.