Comment Old idea.. not trivial.. see TM4 (Score 1) 195
It was invented by Pierre Couture, at Hydro-Quebec. It was announced in December 1994. Almost 30 years ago.
See https://www.danatm4.com/
It was invented by Pierre Couture, at Hydro-Quebec. It was announced in December 1994. Almost 30 years ago.
See https://www.danatm4.com/
The hardest part of climbing the ladder of success is getting through the crowd at the bottom.