If you want to clean up those rusted old tools you recently unearthed in your basement or picked up at a tag sale, soak them in full-strength white vinegar for several days.

There are loads of people who would love to have a yard sale, but don't have time to tag all the items and set it up.

This smart tag recognizes the term "sale", and when clicked, the action displays the address of the cell that contains the recognized term in a message box.