Nokia’s Treasure Tags can help you find your keys

Nokia is planning to launch “Treasure Tags” for its Lumia Windows phones. These tags are Bluetooth and NFC-enabled proximity sensors that can help you find your lost keys via an augmented reality app.

MetaWatch smartwatch now smarter: supports iOS and Bluetooth 4

MetaWatch announced two key improvements for its smartwatch development platform in an effort to better compete with up-and-comer products. The MetaWatch now has support to get wireless data from iOS devices and also aims for better battery life with the addition of a Bluetooth 4.0 radio.

Forget LTE — the real iPad wireless story is Bluetooth

Amid the various upgrades announced for Apple’s new iPad was a hot new wireless technology. You might think I’m referring to the tablet’s 4G LTE mobile broadband support, but I’m not. I’m talking about the far less sexy, but no less important, inclusion of Bluetooth 4.0.

First-look video: Wahoo Blue HR heart-rate monitor

This year is shaping up to be a good one for health-related gadgets, thanks to the new Bluetooth 4.0 specification and profiles. The $79 Wahoo Blue HR is among the first of these devices, and I recently took it for a 5-mile test run.

The secret payload of the iPhone 4S: Bluetooth 4.0

People paid a lot of attention to two new features that arrived in the iPhone 4S: The much-improved camera and Siri, the new voice-powered digital assistant. But the 4S also snuck in another feature upgrade, one that’s a ticking time bomb of potential goodness: Bluetooth 4.0.