Test studies and three year long experiments of the Valley Transportation Authority (VAT) and SamTrans in Northern California’s Silicon Valley now came to disappointing results: Hydrogen powered buses are much expensive to operate than diesel vehicles. For three years, the two partner ran three buses that run on hydrogen fuel cells, emit no smog-inducing pollutants and help keep the air clean. Now, the big question on the horizon: Is the clean air effect worth the extra investment? Read

SJ Mercury News

Via CarFever Network