epsi writes: "Windows XP SP 3 probably in 2008 — MS had a Roadmap in his recent Partner-Mag — and there was mentioned that a Service Pack 3 for Windows XP will be available in 2008..propably not the end of XP now?;)"
The first attempts to directly detect alcohol in the driver's sweat and gear shift lever. A second system in the car uses a camera mounted in front of the driver to monitor eye movement. If the driver is drowsy it triggers the seat belt to tighten and this movement will hopefully snap the driver out of their drowsiness or prompt them to take a rest. A third system monitors the path of the vehicle to ensure it's traveling in a straight line and not weaving about the road, as is common with a drunken driver.