Tell us about yourself!
Your last sentence is accurate.
US one-cent coins (after 1982) are not a sandwich of copper and cupronickel. They are a lozenge of zinc surrounded by bronze. They will not work in any way similar to what is described here. (Prior to 1982, also no... they were all bronze and no zinc in the middle, you just end up with bronze alloy.)
Canon Wired Remote
Covert Spy Sunglasses
Altoids Tin Pocket-Sized Watercolor Box
The Smallest USB LED
Easy organic garden any where - the NO DIG GARDEN
Lifecasting - hands
Super Nightvision Headset Hack!
How to Build a Knife
Apple Floppy Amp
Hack a Toilet for free water.
Skeletoque, aka the Skeleclava
A great technique for scanning your inked drawings
Building a better Tall Bike