Say hello to Evi

Evi is our best selling mobile app that can answer questions about books, music, films, conversions, history, people, places and much more.

To experience the full power of Evi you can download her app for free on iOS, Android and Kindle Fire.

You asked:

facts about George Cayley

  • George Cayley
    George Cayley
    Sir George Cayley, 6th Baronet (December 27, 1773 - December 15, 1857) "Father of Aerodynamics", the prolific English engineer from Brompton-by-Sawdon, near Scarborough in Yorkshire.