The Powerup 4.0 Electric Paper Airplane Conversion Kits lets you turn paper, foam or balsa wood planes into an app-controlled DIY remote-control toy. The unit features a battery-powered carbon ...

[Tom Stanton] is a fan of things like rubber band planes, and has built many of his own air-powered models over the years. Now, he’s built a model powered by a supercapacitor for a thoroughly ...