Australia uses the motion of the ocean to generate zero-emission electricity.
It’s not the size of the buoy that counts. It’s the motion in the ocean.
Actually, both are pretty important. At least, they are when...
The International Space Station is the most expensive object ever built, at $160 billion.
Most people agree that the most expensive object ever constructed is the International Space Station. At a cost of nearly $160 billion dollars (and...
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