Bike Safety is Legit, Y'all!

The video discusses two studies related to bicycle safety. The first study examines the effects of bicycle helmet laws on children's injuries, finding a reduction in head injuries but also a shift to other wheeled activities. The second study explores the impact of permanent running lights on bicycles, showing a significant reduction in accidents. The video highlights the importance of further research and policy action to enhance bicycle safety.

What are the findings of the study regarding the effectiveness of permanent running lights on bicycles?

Why is there a lack of randomized controlled trials for bike helmets, according to the text?