"A republic, if you can keep it." Defeat MAGA
"A republic, if you can keep it." Defeat MAGA
The 9 watt GE LED replaces a 40-60 watt incandescent, has a limited warranty of 10 years, and is rated for 22 years. Wow. The odd-looking heatsink helps send light downwards and to the side. It’s expensive now, $50, but…
The municipal offices of St. Cloud, Minnesota are the first in the country to install a visible light communication system in place of Wi-Fi. The system, which uses LED fixtures to connect office computers to the internet, is saving lots…
Earth2Tech profiles 5 LEDs about to hit the market. They aren’t cheap, $40-50 each, but then CFLs were expensive at first. These LEDs sip power and last six times longer than a CFL.
Dimmable LED bulbs that use tiny amounts of power, last for 25 years, and contain no toxic substances are just coming on the market now. Yes, they are quite expensive. So were CFLs at first. I wonder, will CFLs be…