Find all your DIY electronics in the MakerShed. 3D Printing, Kits, Arduino, Raspberry Pi, Books & more!

M19_MakeMoney_3370

Sometimes it costs more to buy it than to make it from the money itself.

$89.95

Single-vision glasses to correct myopia, from optician.

$1.00

Pinhole glasses made from two half-dollar coins, plus a piece of salvaged brass rod.

Tom Parker

Tom Parker is an author who lives in Ithaca, N.Y., and works for Cornell University. When he is not tinkering with junk, he’s a flight instructor and flies a 1956 Cessna 180 bush plane.


Related
blog comments powered by Disqus

Featured Products from the MakerShed

Follow

Get every new post delivered to your Inbox.

Join 25,547 other followers