Bharat Ratna C N R Rao: I expect great things to happen under Modi

'No PM has said no to anything we have proposed. I am not a politician and I cannot give speeches about things, but a lot of good things have been done in science by previous governments.' 'Under......

'Powerful' future ahead for lithium-ion battery

We have developed ultra-fast means of telecommunication and swankiest of electronic devices. But no matter how high-tech these gadgets are, they still rely on the humble battery for sustenance. The......