All posts by Paul Raven

Open-source Radio Revolution

It looks like government control of the airwaves is about to become a much harder prospect. The Universal Software Radio Peripheral, or USRP, is an open-source device that can do virtually anything that involves the reception and transmission of radio signals – which means not just radio like you have in the kitchen over breakfast, but all kinds of TV, cell-phone signal, radar…pretty much any broadcast technology at all. All thanks to the magic of general purpose computing and some hardware trickery.

This Is Your Brain. This Is Your Brain On A Microchip.

I’ve been waiting for my cranial hardware implants ever since I read Neuromancer. And slowly, the scienctists are inching their way toward being able to furnish me with them – they are now growing cultures of mammalian brain tissue on silicon chips, so that the two can interface. At the moment the technology is being used to study the hippocampus and its functions, but I’m sure they’ll get busy with the datajacks soon.