Costco selling $6,000 doomsday prep kits

With the threat of impending nuclear war among other apocalyptic predictions, Costco is now offering a doomsday preparation kit that will keep a family of four fed for a year.

Consumer Reports: What to buy at Costco

Certain things are better to buy than others

Looking to load up on bargains at a warehouse store? Joining Costco can lead to big savings in your household budget, but it's important to know what to get and what to forget when you're filling your cart.