Instead, there's a little metal lip that unseals the top of the can from the outside edge. It's quiet and safe and so civilized. When you're finished, you just lift off the top of the can—no sharp edges.
When we asked our friend how she found it, she said she walked into a kitchen store and asked the salesperson what his favorite gadget was in the whole place. He said this can opener, and she bought it.
• Rösle Can Opener, $37 from Williams-Sonoma
If you are trying to declutter, this may be the last thing you need. But if you're stocking a new kitchen (especially one with accident-prone cooks) or maybe looking for a cool gift, we'd highly recommend this can opener.
Related: Hot or Not? Can Colander/Strainer