EcoLEDs.com introduced what it calls “the brightest LED light bulb ever made available to consumers in the United States.” Using just 10W and a single LED component made in the U.S., the EcoLEDs’ light uses just 1/10th the electricity of an incandescent light bulb, thus reducing CO2 emissions by 9,070 lb over its life.
Incandescent lights are falling out of favor because of their energy waste. Australia has banned incandescent bulbs and California is considering a statewide ban.
Fluorescent lights have gained in popularity for their energy savings, but they come with recycling challenges due to their mercury content. LED lights are environmentally attractive because they save energy and are easy to recycle. But they cost more. Advocates of LED lights argue the bulbs repay their high cost through energy savings in one to two years.
Using just 10W and a single LED component made in the U.S., the EcoLEDs’ light uses just 1/10th the electricity of an incandescent light bulb, thus reducing CO2 emissions by 9,070 lb over its life.
NanoSteel Co., which develops high-performance steel alloys, began producing steel powders for additive manufacturing (AM) last year and now supplies them commercially for freeform laser deposition and laser powder bed fusion processes.
Parking lots, garage rooftops, and carports are prime spaces for commercial-scale solar energy systems. But engineering a solar carport comes with unique challenges. Here are the basics that system engineers need to know.
What makes this movie stand out from the typical high school sports story is that the teenagers are undocumented immigrants, and the big game is a NASA-sponsored marine robotics competition. Like many other Hollywood movies, however, Spare Parts only tells part of the story. What the film shows -- and doesn’t show -- raises important issues affecting STEM education in the US.
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