Eduardo Villasenor likes to take things apart and put them back together. It's one of the reasons he's pursuing a career as a car mechanic rather than his initial interest: mechanical engineer.

Eduardo Villasenor likes to take things apart and put them back together. It's one of the reasons he's pursuing a career as a car mechanic rather than his initial interest: mechanical engineer.

In three years, the auto service industry will be 400,000 service technicians short of what's needed to fix cars.