Bicycle lock maker Kryptonite, stung by revelations that some of its locks can be pried open with nothing more than the hull of a ballpoint pen, yesterday offered to provide free upgrades to customers ...

Two owners of a popular bicycle lock that reportedly can be picked with a ballpoint pen are suing the lock's maker in potential class-action lawsuits. James Edmunds and Jennifer Lindenauer, who both ...

Kryptonite rocks may be able to defeat the man of steel, but the lock version might not protect your bike from those who steal. Recently, some bicycling enthusiasts in New York discovered a major flaw ...