In this video I build a reverse coupling and use it to try and solve the drone's issues. In this series, I will be building a single propeller spherical drone which will be controlled via an Arduino.

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Amateur drone makers are sending their do-it-yourself creations up into the skies of Silicon Valley. WSJ's Andy Jordan reports from San Francisco on the stunning footage they're capturing.

There are plenty of drones (and other gadgets) you can buy online that use proprietary control protocols. Of course, reverse-engineering one of these protocols is a hacker community classic. Today, ...