Forensic scientists can determine a person's sex, age, and race by examining a single strand of hair.
101
The sun is 330,330 times larger than the earth.
75
Brass doorknobs automatically disinfect themselves in about 8 hours.
18
Sound at the right vibration can bore holes through a solid object.
134
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
There is a surgical implant being developed that will give you an orgasm at the touch of a button.
20
Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
3
During photosynthesis, plants emit light humans can’t see, but NASA can see that light from space - and they've even made maps of it!
21