Berlin (dpa) — The motorcyclist weaves easily through the curves, constantly looking at the road. Every now and then a quick glance at the speedometer or the navigation system, but then immediately the eyes are back on the road. However, in just one second a motorbike going at 100 km/h travels more than 27 metres. A lot can happen in that distance. For that reason, it’s safer if motorcyclists can keep their eyes on the road at all times. That’s where head-up displays (HUDs) come in useful. HUDs display information such as speed or navigation arrows projected onto a surface such as a windscreen…