Just to let you know, if you buy something featured here, Mashable might earn an affiliate commission. If you've ever trained a puppy before, you know just how valuable food rewards can be. After little Sparky realizes that the act of rolling over instantly earns him a mouthful of peanut butter, he starts performing the trick with increased enthusiasm and speed. (Good boy, Sparky!) SEE ALSO: Get $50 off the Sphero R2-D2 droid on Amazon This type of behavioral psychology — getting something to act a certain way so that it maximizes its rewards — has inspired a new approach to artificial intelligence called reinforcement learning. Named one of the 10 Breakthrough Technologies of 2017 by the MIT Technology Review , this revolutionary kind of machine learning allows computers to learn new things without human intervention through the mere act of experimenting. Read more... More about Robots , Robot , Artificial Intelligence , Ai , and Online Learning from Mashabl...