An on guard vehicle warning system (10) for monitoring bodily conditions of an operator of the vehicle. The vehicle warning system comprises a sensor device (12) and an analysis device (20) contained within the dashboard (18) of the vehicle. The sensor device (12) includes at least one sensing device...http://www.google.de/patents/US5942979?utm_source=gb-gplus-sharePatent US5942979 - On guard vehicle safety warning system