Mercedes Benz Sprinter 2017+ Solid Sunvisor Sun Visor Wind Deflector on 2040-parts.com

Video: Worst-case brake testing on a Boeing 747

You think your brakes are good? Whether or not you can stop on a dime, your brakes can’t come close to the clampers on a Boeing 747-800 passenger plane. You can bring 4,000 pounds to a halt from 100 mph?

Is this the new Lexus RC F Coupe?

Is this the new Lexus RC F Coupe? These could be Photoshops based on the Lexus LF-CC – which previewed the new IS – but they do have the feel of being real, and if they are then Lexus is delivering up an RC Coupe that’s pretty faithful to the LF-CC Concept and which promises to be a real competitor for the BMW M3. Under the bonnet of the RC F is expected to be a 5.0 litre V8 delivering around 455bhp and 400lb/ft of torque, complete with cylinder deactivation for more frugal running when you’re not wringing the neck of the V8, and mated to an eight-speed auto ‘box with flappy paddles and three driving modes.

Land Rover Defender Harris Tweed (2012) prototype

Here's a curious mix of classic Britishness and modern modifications: a Kahn-tuned Land Rover Defender fitted with a butch bodykit, enormous multispoke wheels and knobbly tyres and - inside -tweed-trimmed bucket seats. It's like a Spitfire wearing a Damien Hurst-penned livery. This is, to give the car its full title, the Kahn Defender Concept 17 Wide Body - Harris Tweed Prototype.