This is obviously far in excess of what a coin cell can put out instantaneously, but the key is in the surprising amount of potential energy stored in one of these batteries. If the cell is rated ...

How’s it going with your project for the coin cell challenge? You can only use a single one, but Hackaday alum [Jeremy S Cook] has a great way to package coin cells into a sleek little power ...

Brawl Stars Players have a chance to get the Epic Brawler Bibi for free for a limited time, thanks to the limited-time Retropolis Challenge.

It is what it is, you know? We worked hard to get to where we're at now, and I don't think that that will stop either way the ...

Get an exclusive 10% off your custom challenge coins at ChallengeCoins4Less.com! As a special thank you to our brave military members, we're offering this discount to honor your service.