Bluetooth Channel Sounding: lets you determine the direction and range between two Bluetooth devices.In other words, Bluetooth can act a lot like Ultra Wideband does with regard to determining the ...

Bluetooth multipoint isn't a widely available audio feature, but it's definitely a convenient one. Here's everything you need to know about the technology.

The recently announced iPhone 4S comes with Bluetooth 4.0, which is a first for mobile phones. What exactly does Bluetooth 4.0 mean, and what advantages does that give the iPhone? CNET answers ...