TYNTK: China's Glass Bottom Bridge, Versace announces London tower, MIT's new big idea.

TYNTK: China's Glass Bottom Bridge, Versace announces London tower, MIT's new big idea. 

On this week's "Things You Need to Know", we take a look at MIT's new big idea, Versace's luxurious Aykon One tower is announced in London, China opens the world's first glass bottom bridge, and more!