Scrolling through your social media feeds can get pretty old, pretty fast. Spice up your exploration of the World Wide Web by visiting interesting, useful, and cool websites. Here are just some of them:Artificial intelligence or machine learning can be a little too complex of a concept to grasp, so Google makes it easy and fun to learn about and play around with. Welcome to Google’s new artificial intelligence playground: A.I. Experiments (aiexperiments.withgoogle.com).