The AI revolution is bringing with it a whole new vocabulary to describe its advances. Use this glossary to stay up-to-date.

Proof of work validates transactions on a blockchain by miners solving hash puzzles. Bitcoin uses proof of work, rewarding miners with coins for adding blocks. Proof of stake offers a less ...

The process is fairly simple, but it's neither automatic nor instant. Here's what to do once you have a balance transfer card ready to go. Many or all of the products on this page are from partners ...

Classical conditioning, also called Pavlovian conditioning or respondent conditioning, is learning through association. This behavioral learning method was first studied in the late 19th century by ...