The Japanese Labour Board ruled earlier this month that the death in January 2006 of a 45-year-old senior Chief Engineer on the Toyota Camry Hybrid Project was "karoshi" (death by overwork). He had been working more than 80 hours of overtime a month, including evenings and weekends, and making frequent business trips overseas. He died of a heart attack the day before he was to travel to the Detroit Auto Show to promote the hybrid car. Toyota has issued a statement that it would step