11 Interesting facts everybody should know

Introduced in 1997, Auto-Tune uses a proprietary device to measure and alter pitch in vocal and instrumental music recording and performances. It was named one of the 50 worst inventions by Time magazine.

In 1977, the FBI started to build a tunnel under the Soviet Embassy in Washington D.C to eavesdrop on the Soviets. The construction took years, was riddled with complications, and worse yet, the Soviets knew about the tunnel because of a tip-off.