Kohler 13-Gallon Hands-Free Kitchen Step Trash Can ($140 at Amazon) This can's lid opens smoothly and seals tightly, but we found its opening, while it fits most items, a little narrow.

But a high-quality trash can—especially if you have a small kitchen where that trash can ... are prone to malfunctioning, and ...

A trash can might ... suitable for a small kitchen or home office. Tech features: "This one is motion-sensored, but you can ...