dissection

This year, shop SciMall for glowing rodents, animal guillotines, and more

This week's contest was a look inside one of them old-time reckoning boxes.

What's inside a computer box? Pixies? Magic dust?

Peek inside the guts of a classic engine

Ever wonder what's inside your television? Lots of very small pieces, it turns out.

How to make high voltage in a small package

How a simple mechanical system knows when your tires are low

A peek inside the simple gears and complicated math that make up one of the coolest devices in your house