Seconds are everything in cycle racing. A 10-second gap on the nearest guy behind you means he's got to work his butt off just to stay in touch. So a device that can reliably give you an effort-free ...

Welcome to a new season, with a new set of rules and a new, more aggressive, look for F1 and its 200mph+ cars. There are a lot of changes to get used to but the biggest change of all is behind the ...