Bitcoin's hash rate has been reaching all time highs this year. But what is it? What does it mean? And why is it a measurement of health of the network?

Nvidia's Lite Hash Rate technology is designed to foil Ethereum miners and get more GeForce graphics cards in the hands of gamers. Here's what you need to know.

Hash is relatively easy to make, and new extraction techniques utilizing dry ice and CO2 introduced in the late 80s have helped make it more available in the U.S.