Discovery Channel

How We Invented The World: Hollywood's Brilliant Inventor

Early in World War II, Hollywood actress - and accomplished radio engineer - Hedy Lamarr discovers how to use frequency-hopping to keep wireless communications private and secure.

Email AddThis

Blog

Exhaust Notes - (DCL)

Goodwood Festival of Speed

Latest edition from Dylan Michael

Exhaust Notes - (DCL)

Goodwood Festival of Speed

The latest edition by Dylan Michael

Newsletter