OnePlus, the Guardian, Formula One: Everything that matters this morning

OnePlus breaks billion-dollar sales barrier
Chinese smartphone maker OnePlus has broken the billion-dollar sales barrier for the first time, doubling its revenues last year to more than $1.4bn (£1bn).
Speaking to The Telegraph, OnePlus chief executive Pete Lau confirmed the company had made “healthy profits” during the period and now plans to challenge bigger players by collaborating with mobile networks in the US and Europe. While the company started out selling to fans d