India's technology aims to take over the world (Part 2) - BBC Click

In the second episode of Click's special India season, how Google is turning the country's 163-year-old railway into a fibre optic network to bring internet to all. Plus a soon-to-be weaponised underwater drone and the 'Uber of India'. Subscribe HERE http://bit.ly/1uNQEWR Find us online at www.bbc.com/click Twitter: @bbcclick Facebook: www.facebook.com/BBCClick