Meg writes – “The DX6 is a 2.4Ghz radio control system for model airplanes. This shows how you can replace the voltage regulator in it with a more efficient one, making the battery last twice as long. “ – Link.
Editor at large – Make magazine. Creative director – Adafruit Industries, contributing editor – Popular Science. Previously: Founded – Hack-a-Day, how-to editor – Engadget, Director of product development – Fallon Worldwide, Technology Director – Braincraft.