The University of Texas has developed a muscle from twisted,helical yarn that is 100's of times stronger than bio-muscle,and much quicker.
Could they one day replace combustion engines or electric motors?
The development is in the infant stage right now,but imagine what it could be in 50 or 100 years.
Could the Wright brothers imagine modern jets or rockets?
Check out this link:
https://phys.org/news/2012-11-wax-filled-nanotech-yarn-powerful-super-strong.html
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"A man never stands so tall as when he stoops to help a child." "Never argue with a stupid person.They will drag you down to their level and beat you with experience" "To create an apple pie from scratch, first you must create a universe"