Imagine a world where every one of the billions of lightbulbs in use today is a wireless hotspot delivering connectivity at speeds that can only be dreamed of with Wi-Fi. That's the goal of the man who invented such a technology, and this week Li-Fi took a step out of the domain of science fiction and into the realm of the real when it was shown to deliver speeds 100 times faster than current Wi-Fi technology in actual tests. An Estonian startup called Velmenni used a Li-Fi-e

Apple’s new MacBook has a single USB Type-C port, but this isn’t an Apple-only standard. This is a new USB standard, and — given time — it’ll spread to everything that currently uses an older, larger USB connector. USB Type-C is closely intertwined with other new standards, like USB 3.1 for faster speeds and USB Power Delivery for improved power-delivery over USB connections. Type-C is a New Connector Shape USB Type-C is a new, tiny physical connector. The connector itself ca