Why put car keys in aluminum foil?

Common Misconceptions About Wrapping Keys in Foil

Let’s clear up a few myths.

❌ It does not damage your key
❌ It does not drain the battery
❌ It does not block GPS (keys don’t use GPS)
❌ It does not make you paranoid

It simply reduces wireless communication.

Why People Mock This Hack (And Why They Shouldn’t)

The idea sounds low-tech in a high-tech world.

But history shows that:

• Simple solutions often work
• Layered security matters
• Convenience creates vulnerability

Foil isn’t the final answer—but it’s not nonsense either.