Transportation

Battery-powered plane

Battery-powered plane

This plane is powered by 160 “Oxyride” AA batteries, I didn’t realize this was a first but its seems to be – “The world’s first one-seater dry-battery powered aircraft soars in the air, while students of the Tokyo Institute of Technology follow it, at the Honda Aiport in Okegawa city, Saitama prefecture, north of Tokyo.” […]

Mag-Lite bike lamp

Mag-Lite bike lamp

Werkzeuger writes – “Modify a AA mini-maglite to be a long-lasting, low-key CHEAP bike light. Features LEDs for long battery life and handlebar-mounted remote controls. You can even continue using the flashlight off the bike. Perfect for urban nocturnal stealth rides.” – Link.