This sounded more like a hoax than a real product. I saw these online and I need to grab one just to see how it really works. They are a light source based on Strongtium Oxide Aluminate. The perpetual light isn’t really perpetual. Its [...]
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This is the first time I’ve seen someone cram a high pressure sodium bulb down to 35 Watts. Most of the time this bulb is used for industrial lighting or outdoor use in teh 250W range and higher. It gives off a really yellow [...] 
Someone sparked my memory and I remembered reading an article about a camp stove from BioLite that not only reduces emissions by 95%, but also generates electricity. This is truly Star Trek type of gear and always astounds me as to the level [...] How much energy are you using for your microwave, computer, or VCR? Do you really know? I’ve been using a Kill-A-Watt monitor to do just that. Its one of the simpler ways to look at your electricity use. All you need to do is [...] So far the most energy efficient refrigerator I have found is from Sun Frost . The only exception I know of is the insulated cold box that was home-built by owners. I live in Texas, so harnessing the cold weather only works for about [...] |
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