Such is not the case, however, with the new Tornado Updraft 12. The remote-control aircraft comes in the form of an assemble-it-yourself kit, and is the result of a collaboration between US companies ...
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.
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