Last month, I looked at the potential for Bluetooth LE to revolutionize two-factor authentication for both PCs and mobile devices like smartphones and tablets. Pairing a PC with a user's smartphone could serve as a security token in the same way to that a SmartCard does except without the user...

There are a lot of radios in today’s smart home — that’s one of the biggest challenges for consumers trying to navigate the space — but a startup called Zuli aims to toss ZigBee and Z-wave and rely on Bluetooth as the future mesh network for the smart home. The year-old startup is offering a...

Wahoo has added yet another low-power Bluetooth sensor to its range of bike fitness gadgets. The RPM is a cadence sensor which works without magnets, or bulky attachments on the frame, and talks direct to compatible apps on your iPhone.   Cadence is one of those things that bike nerds like to...