Nylon is made from coal and petroleum.
42
Sound at the right vibration can bore holes through a solid object.
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Sound travels about 4 times faster in water than in air.
408
Scientists are working on a portable spray-on-skin that can heal severe wounds in just a few minutes.The spray mainly contains important proteins that can reprogram the injured cells to become stem cells, and back to young uniformed skin cells. So far they were able to accelerate healing process from 12 weeks to 21 days with a similar approach.
16
MIT has developed a camera that captures the speed of light at a trillion frames per second.
20
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89