Who says dreaming doesn't pay? A young designer by the name of Heikki Juvonen recently won himself a six-month job placement at Citroen's PSA Design Centre in Paris after producing the most compelling response to the company's Double Challenge set to students at London's Royal College of Art. The premise was simple -- put together an aesthetic for an ultra-compact urban vehicle that Citroen could call its own, and judging by the imagery above, we can all probably agree that Heikki achieved a very