Virtual World with Hamish MacEwan

Facebook tries to 'hijack' users' email addresses by forcing them to submit to own service; Facebook kills off 'Find Friends Nearby' feature after stalking fears over GPS app; Wi-Fi at 1.3 gigabits per second - is home-wiring dead? due to of 'woosh-type' deliveries; and do machines speak? If so, do they have a constitutional right to free speech?