NY Times article on embedded technology...
Embedded in the roadway, that is...
Link - Free registration required
In summary, a UK firm has devised "smart" reflectors - those of you who visit Calfornia have probably seen a few - that have solar charger/battery systems so they light up. Some can change color based on the environment - such as ice or standing water. Some flash when there are pedestrians in crosswalks. Some turn red when you're following another car too closely. Some can work as a system to alert you of an impending traffic slowdown on a highway. These magic bits cost a bit less than double standard reflectors.
Here's the kicker... He's now developed a $50k package that consists of 3 cameras and a pair of infrared beams. This handy device can take 3 coordinated photos to catch front, side and rear of a vehicle. It can track the speed by measuring the time lapse between breaking the beams.
Looking for stolen vehicles? The cameras provide enough resolution that scanners on the receiving end can read license plates.
And unless you're wearing your James Bond glasses, you'll have no idea where these buggers are.
Thoughts?