Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
3
Some farmers in Kenya are using elephants' natural fear of bees and building "beehive fences" that keep wild elephants from trampling the crops. It keeps the farms safe, and prevents farmers from having to kill elephants to defend their livelihood!
9
The inventor of the Super Soaker squirt gun was a NASA Scientist who also helped develop the Stealth Bomber and the Galileo mission to Jupiter.
7
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
The Simpsons are responsible for popularizing the word 'meh'.
12