Enigma 1132: Phone back - From New Scientist #2288, 28th April 2001 The PIN code on George’s cash card is a semi-prime number, that is to say it is the product of two different prim...
Friday, June 06, 2008
Illustration Friday - Forgotten
Its so long since I've done an Illustration Friday I'd forgotten how difficult it is to select what medium I've used on the input page.... this one was drawn in pencil and pen then scanned and inverted.
In fact I think its almost a year... the last one being Fortune last July.
What do you do to help yourself remember things?