At Half Price Homegoods in Hanover, customers can buy what they call "mystery boxes," which are unclaimed, undeliverable and unopened packages and mail from the U.S. Postal Service and Amazon. Now, a ...

Philadelphia, Pennsylvania -- Her motto is, "You get what you get. You don't get upset." Emma Zielinski's company Chain Mail Unclaimed buys unopened mystery packages and sells them back to the public.

How often do you buy a bunch of stuff online, planning to only keep your favorites? I shop for clothes this way, for sure – and I’m not the only one. Returns cost retailers $743 billion last year. If ...