Toyota is developing a new gadget which could sense the alcohol vapors in your breath and cease the car ignition if high level are detected. The gadget would be a hand held device equipped with a breathalyser and a digital camera, that detects alcohol consumption and photographs the driver’s face for identification. If the identification is positive then either the victim is informed or ignition lock is activated depending upon the degree of drunkenness.
There are anti-sleep driving alarm gadgets available in the market which sense the tilt of head to determine if a person is sleeping or not and alerts is as required. These gadgets are proving to be popular by acting as a accident preventers. 
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