India: it's a nation of geeks, swots and nerds. Almost one in five of all medical and dental staff in the UK is of Indian origin, and one in six employed scientists with science or engineering doctorates in the US is Asian. By the turn of the millennium, there were even claims that a third of all engineers in Silicon Valley were of Indian origin, with Indians running 750 of its tech companies.
At the dawn of this scientific revolution, "Geek Nation" is a journey to meet the inventors, engineers and young scientists helping to give birth to the world's next scientific superpower - a nation...