| http://www.w3.org/ns/prov#value | - If you read all the studies, it seems unclear whether helmets are a net benefit at a personal level ??? increased risk of concussive, rotational and strangulation injuries, plus the strain of putting a half-pound weight a foot from the sensitive neck pivot ??? and I???ve got at least three times as many reflectors on the bike as required so if someone hasn???t seen those, a few more reflective bit
|
