December 19, 2009

Battery Desulfation
DIY Hacks

1

Mikey Sklar shows us how a small device can bring damaged batteries back to life. When these batteries are at their end of life they are normally recycled for the lead that’s inside. It isn’t an easy job since the battery is obviously also filled with acid. So the battery isn’t even worth its weight in lead. This means that you are able to get lots of these batteries for

Name the Thing Contest - 111
Contests

16

The prize this week is one of my Button Code kits. This kit was lots of fun to make and it provides a unique way to enter in a secure code. You can see documentation about it here, if you want to get your own Button Code kit they are available here (if you buy one and also win the contest I will just refund your payment if you like).