The Transportation Security Administration's shoe rule expired on Monday, relieving fliers of the requirement to remove their footwear while passing through security before boarding a plane. Speaking at a press briefing on Tuesday at Washington,

The Transportation Security Administration is set to announce that it will no longer require passengers to remove their shoes during security checks at some U.S. airports, according to media reports....

The TSA first implemented the no-shoes policy in 2006, nearly 20 years ago, and in that time, security technology has evolved.