Could you use your smartphone as a rear light? This app claims to make riders more visible (video)

Mavic Vision app designed to fit into clear jersey pocket, and work with a dedicated rear light

A good rear light is an essential piece of kit at this time of year, making sure that you can be clearly seen and, hopefully, safely overtaken by vehicles behind.

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Henry Robertshaw began his time at Cycling Weekly working with the tech team, writing reviews, buying guides and appearing in videos advising on how to dress for the seasons. He later moved over to the news team, where his work focused on the professional peloton as well as legislation and provision for cycling. He's since moved his career in a new direction, with a role at the Department for Environment, Food and Rural Affairs.