The YouTube video below promises to show you how to triple the speed of your internet connection using just a standard RJ45 ethernet cable, a pair of rechargable AA batteries and some electrical insulating tape!
The guy on the video comes across as very plausible. I wonder how many people having watched it have rushed off and copied his technique and then scratched their heads in disappointment when they did not get the hoped for results.
He also has a number of other videos on various subjects on his YouTube channel. Another warns of the dangers of the widely used chemical Di-hydrogen Monoxide (DHMO) which I have also included below.