12 Most useful gadgets you can buy now

Gadgets are, by definition, useful. They help make tasks easier or give you capabilities that you otherwise wouldn't have. And that's the theme of Friday's roundup: gadgets that are extremely useful. These are some of the most practical items out there—devices that can seal bags of garbage or call for help when you need it. Check out this post for devices that are real problem solvers.

12 Most useful gadgets you can buy now

Photo: thegadgetflow.com