This massive list contains the best gear we've reviewed that costs between $100 and $250. It's the tech sweet spot, with plenty of awesome gifts for just about everyone.
Housed in a circular, matte-black panel, the Toucan was also built to integrate with standard outdoor wall lights. And the team came up with a clever way to harness power from your light
Solar cell innovation may revolutionize mobile and IoT device charging Cleantech innovator Ubiquitous Energy's ClearView Power process has possible applications for mobile and IoT devices and
It costs $30 to harness the power of the sun. James Martin/CNET I think most people would agree that a solar charging back cover for their mobile phone is a good idea.
There's nothing special about the Philips Hue Ludere dual-floodlight fixture, and it costs too much. Philips 6 Philips Hue Ludere Outdoor Fixture
Amazon's first indoor home security camera costs just $120 Chris Monroe/CNET D-Link Omna The Lucis NuBryte is an indoor wall panel designed to replace and control wired lights in your
Scientists are discovering new ways to decrease costs and increase efficiency of solar panels and coming up with creative, impressive ways to generate power. Here are eight examples. Here are
Using digital technologies, startup Thermata looks to slash the cost of concentrating solar power plants which is needed to stave off the onslaught from cheaper solar photovoltaic panels.