itechpost.com

W7LmX TIL The first-ever Ferris wheel was built in Chicago, IL for the 1893 World’s Fair.
A9bB TIL that the mega-detector, called IceCube, took 10 years to build 2,400 meters below the Antarctic ice. At one cubic km, it is bigger than the Empire State building, the Chicago Sears Tower - now known as Willis Tower - and Shanghai’s World Financial Center combined
Xp7k TIL that Scientists have for the first time succeeded in taking skin cells from patients with heart failure and transforming them into healthy, beating heart tissue that could one day be used to treat the condition