In huge city, lighting the streets is a necessary but pricey precaution. Pedestrians and motorists are no doubt safer when streetlamps, not just car headlights, illuminate roadways and sidewalks — but streetlamps are expensive and inefficient to run.
After commissioning in May, the plant was finally ready to operate at full-blast in late June and benefited from a particularly sunny stretch of weather, according to Diego Ramirez, director of production at Torresol. "The high performance of the in
However, seafloor sediments have not been regarded as a rare-earth element and yttrium resource, because data on the spatial distribution of these deposits are insufficient. Here, we report measurements of the elemental composition of over 2,000 seaf
I have swelled with joy and anticipation every time I watched those orange sparks arcing across the launch pad and setting the shuttle engines ablaze. It evokes sadness, because one of our proudest national accomplishments is now complete.
One ounce of NCC added to one pound of plastic can make a composite material up to 3000-times stronger than the original plastic alone.
Adding NCC to materials increases their strength and stiffness. Just a small amount can increase resistance t
The rain has been on and off all afternoon, but the drizzle did not stop us from heading out to the pad for a final farewell to Atlantis before launch, which as of this writing is still scheduled for 11:26 AM EST tomorrow.
The Guinness Book of World Records announced that the Infinity chili was the hottest pepper ever—more than 250 times as hot as Tabasco sauce. Just two weeks later, Guinness declared that the Infinity had been unseated by another British-grown hybrid,
It seems like the Japanese always have the coolest technology--in this case quite literally. The hip new way to stay cool in an increasingly energy-conscious Japan: cooling foam or gel spray-cans that go right on the skin and provide an instant cool
First introduced to the Android Market on Wednesday, the Bitcoin app for Android turns your smartphone into a wallet for Bitcoins, a form of alternative, decentralized currency that has been circulating the web for a few years.
It isn’t often that you hear about a stolen laptop being returned to its rightful owner — but still, that’s not really news. Toss in a police raid in Argentina and the recovery of about a $1 million in counterfeit U.S. bills — now you have a story.
In these highlights from the hourlong session, Gates argues that nuclear power is still safer than all other energy options, rich countries aren’t spending enough on R&D, and installing solar panels on your roof is not helping to reduce CO2 emissions
It is difficult to believe that this will be the last space shuttle launch.
Clearly, I must do something to commemorate this event. But what? How about I look at space ships in orbit and consider the energy required. WITH GRAPHS.
For the first time, a jumbo jet used a blend of biofuel and kerosene on a transatlantic flight. Also KLM Royal Dutch Airlines announced a biofuel supply agreement to commence regular flights on a biofuel-petroleum blend on 200 Amsterdam-to-Paris runs
To combat cyber attacks, the U.S. may need more than new cyber defenses. It might need a whole new piece of Internet infrastructure. So says former CIA director Michael Hayden, who served under President G.W. Bush, and he’s not the only one.
Rapamycin, which has been nicknamed the “forever young” drug, was created from a chemical found in the soil on Easter Island, one of the most remote places on Earth and 2,000 miles off the coast of Chile.
If Aubrey de Grey's predictions are right, the first person who will live to see their 150th birthday has already been born. And the first person to live for 1,000 years could be less than 20 years younger.
A biomedical gerontologist and chief sci
Glasses have been passively correcting human vision for centuries, using tricks of light to compensate for various visual impairments. But there are some conditions--like age-related macular degeneration--that simple lenses can’t correct.
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