Mercury Mercruiser Exhaust Elbow Risers 496 8.1 496 Ho Part # 865331a02 on 2040-parts.com

Teen-created PSAs combat distracted driving

Two widely held assumptions about 21st-century American teenagers is that they're too busy with their smartphones to have any interest in cars and that any who manage to find their way behind the wheel are too distracted to drive safely anyway. These generalizations are broad, unfair and perhaps even counterproductive -- yet they're reinforced every time distracted driving leads to a preventable tragedy. That's why we were glad to see young drivers take action by creating a series of anti-distracted-driving public safety announcements for the Teens Drive Smart Video Contest.

New gadget immobilises cars with electronic pulse

Mitsubishi It might sound futuristic, but British technology company E2V has developed a prototype gadget capable of remotely stopping a car using a burst of electromagnetic radiation. Although it does appear to be a piece of equipment from the ‘James Bond bad guy’ locker, this technology really does work and could be used by police forces in the future. On Bing: see pictures of speeding carsHow motoring convictions affect your car insurance So bank robbers beware – even speeders, too.

New Audi A4 (2012): UK prices start at under £24k

2012 Audi A4 - UK Prices start from 'under' £24k The facelifted Audi A4 isn’t a new A4 for 2012, just one with plenty of tweaks and changes under the skin to freshen it up for its battle against the BMW 3 Series and Mercedes C-Class. The new Audi A4 was revealed at the end of October - together with the facelift for the S4 and A4 Allroad – and it brings with it some decent styling updates, a more upmarket interior and changes under the bonnet. There’s a new 1.8 litre TFSI with 170bhp and 50.4mpg, although you can still have the old 1.8 TFSI with 118bhp, and it’s the old A4 1.8 TFSI Audi are trumpeting as ‘sub £24k’, although for some reason they’re not being specific.