Scammers have been trying to take advantage of Walmart's price-matching policy by using fraudulent web pages, particularly Amazon sales pages, to get Wii U bundles and Sony PS4 consoles for a fraction of their actual prices. Then they posted it as a Tweet. Now, Walmart is not having it anymore and is changing their price-matching policies. Oh, technology.

Last year, researchers were able to send brain signals over the Internet in order to control the hand motions of another researcher. This year, scientists were able to transmit signals from one person’s brain via the Internet, and used these signals to control the hand motions of another person while playing a video game. This could one day lead to actual concepts and thought being transmitted from person to person.

Powerlace shoes feature a non-electric system that relies on your body weight to tighten the laces, just levers and cables. As soon as you step into the shoes, they tighten up and automatically lace. However, the Kickstarter video is a bit understated.