Phoenix is going to be making electric trucks, they promise. But it won't be happening this year after all. Delayed. That's a protoype of one of their trucks in the picture.
Hydrogen is one alternative fuels that has some buzz despite support from the White House and large energy companies. Now there's been progress in creating a hydrogen pellet where the gas is contained within a solid matrix solving at least some of the delivery and storage issues.
There is one piece of green tech that's available right now. A system that can pump that heat out of your attic and use it to heat a swimming pool, or for other purposes.