Fold a 6-number spinner from a sheet of letter-sized paper -- no cuts or glue.
Mod a flatbed scanner to take photos that deconstruct time and motion.
Hide a secret flash drive in an innocent AA cell.
Take a new twist on lemon juice.
A hollow bolt hides secret messages.
Here's a simple mod of a flatbed scanner to take photos.
Inside your webcam is an imager chip with thousands of sensors, each much smaller than a hair. Replace the lens with an LED, place a sample directly on the the chip, and you have a lensless microscope capable of streaming live video of plankton or other microorganisms to any display.
Here's how to make your own bacon, completely from scratch.
Make a glittering LED constellation jammed in resin —- with no soldering!
Recycle a solid-core oak interior door into a custom-built computer desk.
This very Bondian chessboard contains a secret compartment which only opens when you move the pieces in a certain way.
Use a coathanger, wire cutter, and ingenuity to make a soldering iron stand.