Jean du Plessis
Inventions and Ideas from Science Fiction Books and Movies at Technovelgy.com.
Space. 7 billion people and you: What's your number? Sources: All population data are based on estimates by the UN Population Division and all calculations provided by the UN Population Fund.
The remaining data are from other sections of the UN, the Global Footprint Network and the International Telecommunications Union. Make a Video. Amazing Animated Video Maker - GoAnimate.
Visualization. Introductory Computer Science - App Inventor EDU. Visualization Tool. Robotics. Movies. Biologee.