Transistors are at the heart of every gadget — but as futurist Ray Kurzweil once predicted, "Our computers aren't going to be these distinct rectangular devices we carry around. We are going to merge ...

Andhra, Chhattisgarh, Chennai, Gujarat, Jharkhand and Karnataka have been using them for years but India's avant-garde city lags behind; MSEDCL has only now begun inviting tenders on Build-Own-Operate ...