The Hoop Table Lamp by Finnish company Vaarnii exemplifies artful sustainability with just two component parts.

Learn more An appropriate lighting source is key to maintaining productivity and reducing eye strain while you work, whether reading, looking at a computer screen, or putting something together.

If you walk along the overpass, you will notice there are several lamp posts. Each one has an outlet and many are plugging in. "They plug in laptops, cell phones, portable chargers. Stuff they ...