by Andy Ball
January 14, 2010
A Ferrofluid is a liquid which contains incredibly small pieces of a magnetic substance. Ferrofluids act very strangely when in the presence of a magnetic field or sound. Common metals used are cobalt and iron. It is important that these pieces of metal be small enough that they remain in a liquid state when exposed [...]
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by Jacques Jones
August 9, 2009
Your Digital Future on Grievous Bodily Charm will be our weekly post about the future of your digital lifestyle.
Today we are going to look at the brand new Touchatag device.
So what is Touchatag all about? Well, in short its an online radio frequency identifications service, commonly known as (RFID). The system can be used for [...]
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