In countries with high child mortality, a simple record of immunization could help ensure survival. This design, a contest winner from the Gates Foundation, makes it much easier to keep track. In ...

There is a simple kit that you can use to put an invisible tag on your personal belongings to help police return them to you in the event of a theft. According to Jeff Rossen of the Today show, by ...

Add Yahoo as a preferred source to see more of our stories on Google. In this nifty kit, Uncommon Goods gives you all of the tools you need to create a picture-perfect (and delicious) butter candle.

8BitDo Mod Kit for the N64 controller includes a Hall effect joystick upgrade and a Rumble Pack with a rechargeable battery. Reading time 2 minutes The Nintendo 64 was the first to introduce console ...