Vapor Trails and Fan Make For Fantastic Photos in DIY Wind Tunnel

Every wanted a mini wind tunnel to check the aerodynamics of scale model cars, drones, or other small objects? Then check out [dannyesp]’s mostly-3D-printed DIY wind tunnel (video, embedded below). …read more Continue reading Vapor Trails and Fan Make For Fantastic Photos in DIY Wind Tunnel

Circular Linear Motor Becomes A Micro Motor Raceway

Over on Hackaday.io we have a lot of people playing around with the possibilities presented by cheap printed circuit boards. Whether that means making a quadcopter from fiberglass or a speaker from etched copper, we’ve seen just about everything. Now, finally, we have a miniature magnetic racetrack. It’s an ant …read more

Continue reading Circular Linear Motor Becomes A Micro Motor Raceway