The human brain is one of the most fascinating organs in our bodies and
also one of the most complex. Thankfully, engineers are devising remarkable new
ways to manipulate our neural circuitry, with applications ranging from
controlling
prosthetic limbs and giving
voice to the paralyzed to treating depression and traumatic brain
injuries.
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Here's an idea that could give a boost to offshore energy plants: underwater kites that harness tidal energy. Water is almost 800 times denser than air, so capturing the its force could ultimately be even more efficient than using wind power.
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