NailO Is a Tiny Trackpad for Your Nail to Navigate Devices

In the ever changing world of technology, several companies have been experimenting with new ways to navigate our devices, notably with eye-tracking technology dubbed the next big thing. Wearable technology is also making a splash in the form of watches. However, a team of MIT researchers have merged the two and are testing something of a smaller scale -- a tiny trackpad for your thumbnail called NailO. The project was inspired by nail stickers that are popular in Asia, and the idea of being abl...