If the name Hunter Kowald doesn’t ring a bell, it would serve you to remember it: you’ll probably be hearing it a lot in the coming months. That’s because Kowald, a brilliant engineer and popular ...
Robert Tymofichuk, a teacher in Alberta, Canada, spent nearly 2,000 hours building an operational hovercraft from salvaged car parts and with no blueprint. By Emmett Lindner On a cold spring day in a ...