TOKYO -- At one of Nippon Steel's research laboratories, technicians spend their days slamming countless electric vehicles and hybrids into walls and other obstacles.
As aluminum gains, Japanese steelmaker hunts for something lighter and stronger
A Mitsubishi Motors electric car seen after a crash test in Switzerland. A single crash test vehicle can cost millions of dollars to produce. © Reuters
TOKYO -- At one of Nippon Steel's research laboratories, technicians spend their days slamming countless electric vehicles and hybrids into walls and other obstacles.