Warren Buffett and Bill Gates should use more of their money to set up region-specific venture capital funds and micro-lending organizations with main goals not to get killer returns but to give entrepreneurs the ability to try out their ideas.

FORBES

The other main joint venture, Ford-led Ecostar, takes the machinery from Stuttgart and fits it into electric motors, transmission and control equipment to make a fuel-cell engine that can turn the wheels of a car or a bus.

ECONOMIST: Fuel cells: Intel on wheels | The

Atlas Venture, a leading international venture-capital firm, is the project's main backer.

ECONOMIST: The money show

But, for all the buzz that has been created around Tech City, the whole venture's main product so far has been PR rather than new profitable businesses - lots of funky Shoreditch events, few signs yet of any billion dollar tech titans.

BBC: Tech City gets top boss