Click to zoom in...
CIA finally began to think a bit creatively. The second highest peak in the world, K2 in Northern Pakistan, is such a natural place for such a mountaineer!
See a funny video.
Liquefied Air Could Power Cars and Store Energy from Sun and Wind
-
A 19th-century idea might lead to cleaner cars, larger-scale renewable
energy.
Some engineers are dusting off an old idea for storing energy—using
elect...
8 hours ago
snail feedback (0) :
Post a Comment