Saturday, 14 March 2015

famous inventions-25

Yellow Pages

In 1886, Reuben H. Donnelly produced the first Yellow Pages directory. The history of the telephone.

Yo-Yo

Even a small toy like the yoyo has an interesting history behind it. D F Duncan joined forces with newspaper tycoon William Randolph Hearst to create the US yoyo fad.

YouTube

YouTube was invented by Steve Chen, Chad Hurley and Jawed Karim.