About a year and a half ago, we took a look at something called the PowerUp. It’s a capacitor joined to a propeller by a carbon fiber shaft, that can be used to power a user-supplied paper airplane. At the time, we suggested that it would be good if the user could actually steer the PowerUp-powered plane by remote control. With the soon-to-be-released PowerUp 3.0, it turns out, that’s just what they’ll be able to do.
Read the full article: PowerUp 3.0 lets you control a paper airplane with your smartphone