The Philippine passenger jeepney has started to shed its image as a smoke-belching, eardrum-busting public utility vehicle. Originally fashioned out of WWII American military jeeps, these colorful and iconic "kings of the road" are going green.

ANN ARBOR, Mich.---Slow-moving ocean and river currents could be a new, reliable and affordable alternative energy source. A University of Michigan engineer has made a machine that works like a fish to turn potentially destructive vibrations in fluid flows into clean, renewable power.