Bluetooth wireless range, speed to continue improving

Soon, turning off the heat and lights before leaving your house could be as simple as turning a key in a Bluetooth-equipped lock.This scenario may be possible with the latest Bluetooth wireless technology, which could start appearing in products next year. With the improvements, devices will be able to communicate directly over a longer range and at faster speeds than with current technology.The range and speed of Bluetooth will continue to increase in coming years as the markets for home automa