A rainbow cloud can occur because of something called cloud iridescence. It usually happens in altocumulus, cirrocumulus, lenticular and cirrus clouds. Iridescent clouds happen because of diffraction – a phenomenon that occurs when small water droplets or small ice crystals scatter the sun's light.

While the iconic Empire State and Chrysler buildings have dominated New York's Midtown since the 1930s, one of the largest buildings that the city has ever known - One Vanderbilt - is about to join them on the skyline.

The FLIR FirstLook is a throwable, rugged, and expandable robot that provides immediate situational awareness, performs persistent observation and investigates dangerous and hazardous material while keeping its operator out of harm’s way..

Primitive Technology: Wood Ash Cement - Creating wood ash cement from scratch

Hyperloop represents the greatest leap in transport infrastructure for generations. Here we explain the concept that's about to revolutionize our world.

This is an ideal product for non-native Chinese speakers who are interested in Chinese culture and want to gain a deep understanding of the phenomena behind it. It will lead you into the fascinating treasure-house of Chinese culture to explore its magic and profoundness. For English subtitles cli...

The future of flying as seen in this supersonic business Jet

Perhaps you've punched out a paper doll or folded an origami swan? TED Fellow Manu Prakash and his team have created a microscope made of paper that's just as easy to fold and use. A sparkling demo that shows how this invention could revolutionize healthcare in developing countries, while also turn ...

stupid bytch gets caught cheating with asshole of a brother

In a chance discovery, an entire army of terracotta warriors is found. The first emperor of China had them created and buried with him, to protect him in the afterlife.