The problem is that hydrogen has a low energy density ... In the wake of the explosion, [Aaron] repaired the building, and kept on hacking. The inventor has returned to his arcade roots.

Caption The facility houses four testing systems capable of evaluating the mechanical properties of sample materials subjected to contact with low-temperature gaseous and liquefied hydrogen. It is ...

which has created a risk of explosion of 26 percent. Also, Spencer is driving a Mustang Classique Hydrogen Hover ZEV. Can't wait to see what that looks like. It's a little easier to see in the ...

Hydrogen fuel has wide flammability ... pressure systems and therefore poses a significant fire and explosion hazard - both to the storage tanks themselves and to surrounding equipment and buildings.

Completion of the removal work at the No. 3 reactor building, severely damaged by a hydrogen explosion during the meltdown, eased concerns about the overall safety of the embattled plant.

Without free oxygen, there can be no explosion." Plant operators began hooking devices to the containment building in order to slowly burn away the hydrogen, thereby bleeding away the bubble.

The purpose of this building is to test hydrogen propulsion systems in collaboration ... will feature no windows in order to maintain "explosion proofing and confidentiality".