In Case You Missed It
Learning To Weld
Ken Scott finds that practice makes perfect (or pretty good) as he puts his newfound wire-feed welding skills to the task of replacing rotting wood hangar doors with sturdy, steel-frame ones.
Free Flight
The words "test pilot" conjure images of steely-eyed derring-do, but the reality is often a world away from all that.
Capturing Helmholtz Free Energy
Energy thats similar to an open-ocean wave break also exists in engines. Can it be harnessed with a tunable induction system?