German coachbuilder Wiesmann revealed the Spyder, an extremely lightweight two-seater roadster concept, at the Geneva Motor Show today. With a kerb weight of under 1,000 kg (2,679 pounds), the small roadster model is said to be able to accelerate from 0 to 100 km/h in less than 4 seconds and reach a top speed of 290 km/h (180 mph), thanks to a high-revving 4.0-liter 420-hp V8 engine. Read more »