Motorola's DynaTAC was invented in '70s and became the first cellphone available for the public to buy. It cost only $3,995 back then. The Commodore PET computer was created in only six months ...

Not satisfied with any of the DIY retro computer kits on the market, [Leonardo Leoni] decided to make his own. Built using only the finest through-hole technology and powered by the ATmega328 ...