The 21st century will not be dominated by America or China, Brazil or India, but by the city. In an age that appears increasingly unmanageable, cities rather than states are becoming the islands of governance on which the future world order will be built. This new world is not — and will not be — … Read more

Engineers at the University of Washington have developed a system that helps deaf and hearing-challenged users communicate using video chat efficiently and at low cost over 3G networks. With video chat, they can use American Sign Language, just as they do in face-to-face conversations. Link