A farmer's silo that stores hydrogen instead of grain?
First there was the Hornblower Hybrid, a revolutionary vessel that began plying the waters of San Francisco Bay in 2008 using a combination of solar, wind and diesel power.
Scientists at CERN have succeeded for the first time in capturing and storing antimatter - albeit for only a fraction of a second. The team successfully created 38 hydrogen 'anti-atoms', and hung onto them long enough to study.
Boeing has unveiled a new hydrogen-powered plane that is not only one of the greenest and most lightweight aircraft the company has ever introduced, it also has the power to stay aloft for 4 days without a pilot.
A Singapore-based company has launched a portable fuel cell that can power gadgets using only water.
Toyota reckons it can get the retail price of a hydrogen-fueled car below the $50,000 mark, and could launch as soon as 2015.
An MIT team has managed what amounts to artificial photosynthesis, using a modified virus and sunlight to split water into hydrogen and oxygen atoms.