Some PCs Costco sells are often much cheaper than competitors', but they come with caveats that make that pricing possible. Here's what to watch out for.

Finding worthwhile gadgets can be tricky, and finding cool ones can be even harder. Luckily, we've scoured Costco to pick out some of the best for every budget.

Costco has a device trade-in program that allows customers to exchange old electronics for a prepaid Costco Shop Card.