Professor Roger Bowley unlocks his car from various distances, using waves from his key, brain and a big bottle of water.
Extending the Range of Your Car Key with Water or Your Head
Professor Roger Bowley unlocks his car from various distances, using waves from his key, brain and a big bottle of water.
Nice demonstration, thank you, Professor, but you’re stuck in the dark ages with the explanation why, propagating pernicious misunderstanding of electrical length versus wavelength, conduction, antenna effects and reflectivity.