magnets

How-To: Make Magnetic Silly Putty

Clearly, I need to make some of this! Intructables user mikeasaurus shares how to turn regular Silly Putty (sometimes called Thinking Putty) into magnetic putty. All the supplies are readily available, including iron oxide powder, which is found in art supply stores.

Magnets implanted in fingernails

Magnets implanted in fingernails

So if you follow the twitter feeds of @hypatiadotca (Leigh Honeywell) and @3ricj (3ric Johanson) you’ll probably know that they’ve gone and had magnets implanted in their fingernails. Supposedly an explicatory blog post is forthcoming, but what do you think, readers? Controllers for some cool projected UI like the “Sixth Sense”? Simply as a tactile […]

EMSL on magnetic fields

EMSL on magnetic fields

Trust our friends Lenore and Windell at Evil Mad Scientist Laboratories to take something most of us take for granted and explore it thoroughly. In their recent column Start Seeing Magnetic Fields, they explore a bunch of different ways of visualizing the fields, ranging from the classic iron filings method to “magnetic field viewing film” […]