03 Polaris Trail Touring 550 Rear Brake Rotor Disc 133" on 2040-parts.com

Brabus 800 Widestar

The Brabus tuning company takes cars that are already stupid fast and makes them even faster. The German shop tends to focus on Mercedes cars, but its parts can also be found on hopped-up Teslas and the Benz-owned Smart Car. The Brabus 800 Widestar kit for the Mercedes G65 AMG starts with the stock 6.0-liter V12 and massages it --with a sledgehammer -- to put 800 horses to the pavement through all four wheels.

Rolls Royce for the People – China’s Geely builds a RR Phantom

The Geely GE - A Chinese Rolls Royce! Plagiarised cars are not new. China has been making them for years (to the ongoing consternation of  Western car makers), and Mitsuoka in Japan make a whole range of cars that ‘pay homage’ to classic cars of the past.

Motorcycle helmet integrates head-up display, GPS and rear-view camera

Silicon-Valley start-up Skully Systems will ship its 'world's smartest' motorcycle helmet from next year. It costs $1,399, and draws together a host of technology features that are already becoming familiar to car drivers and makes them available to motorcyclists for the first time. The helmet's visor features the firm's 'Synapse' see-through head-up display system that shows information like navigation data, bike speed, and a 180-degree angle feed from the rear-view camera mounted on the back of the helmet.