British inventor Clive Sinclair, creator of the pocket calculator, became disillusioned with the lack of investment in his electric car project and clashed with former assistant Chris Curry over the viability of marketing a micro-chip for a home computer.

Micro Men
Clive Sinclair, inventor of the pocket calculator, grew disillusioned with a lack of home investment in his electric car project and diverged from his former assistant Chris Curry's vision for a micro-chip product.