Such impact sensors do not conform to the curved surface of a helmet, making them a bulky addition to the helmet. Also, their method of impact measurement is inexact at best. These products only ...

When we last heard from Lumos, the bike helmet company had announced a model which was simply equipped with a "smart" tail ...

On April 1, Japan introduced an ordinance encouraging all bicycle riders, regardless of age, to wear helmets. The measure goes into effect amid a growing number of accidents across the country.