When to Pay for 'Clear' Over TSA PreCheck
by Mike Winters from Lifehacker on (#5MXX3)

With airports jammed with travelers, you might be thinking about signing up for the airport security fast-track program TSA PreCheck. But what about Clear, a privately-run line-skipping service? It's more expensive and works a bit differently, but it will also get you through lines faster. In fact, signing up for both...