What could possibly go wrong?

[rs]

https://www.yahoo.com/makers/boost-your-car-key-fob-1266803298607158.html

Yea, that's it... Use your head to extend the range of your car key fob...

 

[tschai]

https://www.yahoo.com/makers/boost-your-car-key-fob-1266803298607158.html

Yea, that's it... Use your head to extend the range of your car key fob...

I have tried this...and oddly enough it works. Never tried to see how "far" it would work, though. Weird science is fun!