As another plus, this carbon-14 is derived from graphite blocks, which are a byproduct of nuclear fission reactors. So, not ...

[Jeremy] is building a wireless Wii nunchuk, so he needs a small battery that won’t short out or get punctured in the confines of the controller body. A single coin cell holder is already a bit ...

Look around your house. Chances are you've got toys and other household items powered by those tiny button-size batteries. What you may not know is that they’re potentially deadly if swallowed.