My April contribution to the Ideas21 website has already appeared, The Electronic Supermarket Trolley.
This is one of a series of stories I have written about important or just interesting patented inventions. Ideas21 acts to encourage innovators with talks and networking in London and Manchester, as well as with its growing website.
Below is the main drawing from the invention, where a "smart" supermarket trolley/ cart holds a dialogue with the goods housed there.
Hah, strange invention.
http://www.storecoders.com
Posted by: Jason | 17 April 2009 at 19:48