electronics

Here's an interesting article by an Oxford neuroscientist, entitled "The REAL brain drain: Modern technology - including violent video games - is changing the way our brains work, says neuroscientist'...

I'm building a prop and part of it has a cobra head. I want to give it glowing red eyes using LEDs or something similar. I know very little about electronics, and need some help. I went to Radio Shack, and saw a couple of nice looking red lights that were labeled 120VAC. I assume this means...