Stephen L. Macknik and Susana Martinez - Conde, experts on visual illusions, show how researchers exploit our error -
ridden models of reality in «Mind - Warping Visions.»
* New TT RS Coupe and Roadster debut at the 2009 Geneva Motor Show * First modern day Audi
model since the emblematic quattro coupes
of the 1980s to feature charismatic five - cylinder power in a new high - tech form that makes 340PS and 30mpg a
reality * 2.5 - litre TFSI unit delivers 340PS from 5,400 rpm to 6,700 rpm, 450Nm from 1,600 rpm to 5,300 rpm, 0 - 100 km / h in 4.6 seconds (Roadster 4.7 seconds), top speed limited to 248km / h (155mph) but can be increased at extra cost to 278km / h (174mph), combined mpg 30.7 (Roadster 29.7 mpg) * RS 4 - style Sport button boosts throttle response and further enriches exhaust note * New six - speed manual transmission, enhanced quattro system capable
of diverting almost all torque output rearwards, TT RS - specific sports chassis lowered by 10 mm (Audi magnetic
ride adaptive damping available at extra cost)