Aluminium Foil Helmets

Research at MIT has shown that instead of protecting you from radio waves, wrapping your head in Aluminium foil actually amplifies the signal by as much as 30 db.

http://people.csail.mit.edu/rahimi/helmet/

Where would we be without the guys at MIT?, nice to know they're finally doing something useful with the millions of dollars worth of high tech equipment they have at their disposal.