From using plant rinds to high-tech materials, bike helmets have improved significantly over the past two centuries.
For 79-year-old Phil McDonald, the 501-kilometre Great Vic Bike Ride is just too easy. Layton is a journalist at The Border ...
But the first bike helmets were very different than helmets of today. I’m a materials engineer who teaches a course at Georgia Tech about materials science and engineering in sports. The class covers ...