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How-To: Quadrotor Transport Case

How-To: Quadrotor Transport Case

Instructables user Brian Ward posted this how-to for building a wooden storage and transport case for quadrotors. Inspiration for this project came from a falling box that broke the frame of his his own hand-built copter.

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Nixie tube reverse geocache box

Nixie tube reverse geocache box

Arduino forum member RickP posted his awesome-looking reverse geocache box, which unlocks to reveal its contents only when it’s in a certain place on the globe. He uses an Arduino, a GPS sensor, and a trio of nixie tubes, which indicate the box’s distance from that special spot. When the button is pressed in that […]

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