Chevy 350 Pistons & Rings 9 (std) on 2040-parts.com

EBay exotic: 1972 Fiat 850 Sport Spider

Exotic might be a strong term for a Fiat, but when’s the last time you saw a nice 850 Spider? Our friends at Bring a Trailer spotted this gem on eBay Motors in what appears to be surprisingly good condition, particularly since these little Italian roller skates turned to dust upon contact with any form of moisture. The year and Sport moniker indicate that this is the more powerful, revised 850 delivering 52 hp from its rear-mounted 903-cc I4.

Caterham AeroSeven concept (2013) first official pictures

This is Caterham’s vision for the future of its car range: the AeroSeven concept. Dragging the Seven template into the 21st Century, the two-seater AeroSeven reportedly uses F1 knowhow in its design, and will launch to 62mph in less than four seconds. It’ll go on sale in production form in late 2014, two years before the Alpine-Caterham sports car deal comes to fruition.

New Mercedes B-Class F-CELL in 2014 – more hydrogen cars planned

Mercedes B-Class F-CELL in use in Southern California Mercedes-Benz are planning to launch a hydrogen powered fuel cell version of the new B Class in 2014, with a larger fuel cell car also planned. The Mercedes B Class F-Cell – an electric car powered by a hydrogen fuel cell to charge the batteries – is already available for lease in Southern California, albeit at a not exactly everyday affordable $849 a month. Admittedly that does include all the hydrogen you can use, but it’s still probably three times what a regular B-Class would cost to lease.