Grand Prize (1 winner)

  • Electric Orbit Wheels: Laterally Propelled Hub-less Rollerblades
    Electric Orbit Wheels: Laterally Propelled…
    by jaguar k

    While on a college tour around California, I saw college students riding up a hill on these strange wheels. They would move their legs forward and backward, as if they were walking, but they would magically move sideways. After I saw them jump off and put the wheels in their backpack to enter a b…

Battery Powered Contest




days left



Batteries let us take our projects on the go so we can use our cool stuff wherever we want. So with our own Battery Powered Contest we want to see what cool projects you can make that uses batteries.

Whether it's one tiny coin cell battery or enough to power a motorcycle doesn't matter. As long as there's a battery in there, enter it. We have lots of awesome battery-powered prizes to give away and are open to any useful or crazy ideas you might have.

So get to it, make something with a battery in it and be sure to post it by July 15, 2013. We can't wait to see what it is!

Multiple entries are accepted, but each entrant can only win one prize. Contest is open to entries from US, Canada [excluding Quebec], UK, China, Belgium, the Netherlands, Australia, Colombia, Germany, Switzerland, Norway, India, New Zealand, and Denmark. The Contest begins at 12:00 a.m. Pacific Standard Time (PT), May 6, 2013. Contest closes for entries at 11:59pm PT, July 15, 2013.

The winner(s) will be solely responsible for complying with any and all applicable statutes, laws (including, without limitation, common law, if applicable), rules and regulations and for bearing any personal income tax, VAT, withholding taxes, customs duties, or other taxes, fees, insurance, surcharges or other costs relating to receiving, claiming or collecting any prize.


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