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Space

Construction of World's Largest Telescope Finally Underway in Chile 76

mpicpp (3454017) writes with this update about a long-awaited project, the European Extremely Large Telescope: The partial demolition of Cerro Armazones, a mountain in northern Chile's Antofagasta region, marked the start of constructing the world's largest and most powerful telescope, an instrument capable of capturing 14 times more light than existing telescopes. At 2:00 p.m. Thursday, the blasting of Cerro Armazones, 3,060 meters (11,800 feet) high, removed from the peak between 25 and 30 meters (80 and 100 feet) of its height in order to create a plain some 200 meters (655 feet) long, on which to mount the European Extremely Large Telescope, or E-ELT, a project of the European Southern Observatory. On this site will be built a structure 60 meters (200 feet) high and 80 meters (260 feet) in diameter, with mirrors of 39.3 meters (129 feet) which in 10 years will begin to explore the origins of the universe. The telescope will shed light on the 'dark ages' of the universe, when the Milky Way was only 500,000 years old, and thanks to its enormous size it could also contribute to finding extraterrestrial life by detecting whether exoplanets have oxygen in their atmospheres.
Biotech

Scientists Successfully Grow Full Head of Hair On Bald Man 109

realized writes: "A man with almost no hair on his body has grown a full head of it after a novel treatment by doctors at Yale University. The patient had previously been diagnosed with both alopecia universalis, a disease that results in loss of all body hair, and plaque psoriasis, a condition characterized by scaly red areas of skin. The only hair on his body was within the psoriasis plaques on his head. He was referred to Yale Dermatology for treatment of the psoriasis. The alopecia universalis had never been treated.

After two months on tofacitinib [an FDA-approved arthritis drug] at 10 mg daily, the patient's psoriasis showed some improvement, and the man had grown scalp and facial hair — the first hair he'd grown there in seven years. After three more months of therapy at 15 mg daily, the patient had completely regrown scalp hair and also had clearly visible eyebrows, eyelashes, and facial hair, as well as armpit and other hair, the doctors said."
Biotech

Video Modular Science is Building Hardware and Software for Lab Automation (Video) 6

Modular Science is something Tim Lord spotted at last month's O'Reilly Solid Conference in San Francisco. Its founder, Peter Sand, has a Ph.D. in Computer Science from MIT. He's scheduled to speak at this year's OSCON, and his speaker blurb for that conference says, "He is the founder of ManyLabs, a nonprofit focused on teaching math and science using sensors and simulations. Peter also founded Modular Science, a company working on hardware and software tools for science labs. He has given talks at Science Hack Day, Launch Edu, and multiple academic conferences, including SIGGRAPH." And now he's also been interviewed on Slashdot. Note that there are plenty of lab automation systems out there. Peter is working on one that is not only "an order of magnitude cheaper" than similar devices, but is also easy to modify and expand. It's the sort of system that would fit well not just in a college-level lab, but in a high school lab or a local makerspace. (Alternate Video Link)
Power

Continuous System For Converting Waste Plastics Into Crude Oil 139

rtoz writes: A MIT spinout company aims to end the landfilling of plastic with a cost-effective system that breaks down nonrecycled plastics into oil, while reusing some of the gas it produces to operate. To convert the plastics into oil, this new system first shreds them. The shreds are then entered into a reactor — which runs at about 400 degrees Celsius — where a catalyst helps degrade the plastics' long carbon chains. This produces a vapor that runs through a condenser, where it's made into oil. Much of the system's innovation is in its continuous operation (video). This company aims to produce more refined fuel that recyclers can immediately pump back into their recycling trucks, without the need for oil refineries. Currently, 2 trillion tons of plastic waste is sitting in U.S. landfills, so there is a huge demand for this technology.
NASA

NASA Funds Projects For Asteroid-Capture Plan 65

An anonymous reader writes: NASA has announced funding for 18 different projects aimed at developing an asteroid retrieval mission. "The agency is working on two concepts for the mission. The first concept would fully capture a very small asteroid in free space and the other would retrieve a boulder off of a much larger asteroid. Both concepts would redirect an asteroid mass less than 10 meters in size to orbit the moon. Astronauts aboard the Orion spacecraft launched on the Space Launch System (SLS) would rendezvous with the captured asteroid mass in lunar orbit and collect samples for return to Earth." Astronomers using the Spitzer Space Telescope have also identified and measured the size of a candidate near-earth asteroid. It measures roughly six meters in diameter, and seems to be held together lightly, possible as a "pile of rubble."
Shark

Public Interest In Great White Shark Devours Research Site's Servers 57

Lucas123 writes: Katherine, a 14-foot, 2,300lb. Great White Shark, has become so popular with visitors to a research site tracking her daily movements that the site's servers have crashed and remained down for hours. The shark, one of dozens tagged for research by the non-profit global shark tracking project OCEARCH, typically cruises very close to shore up and down the Eastern Seaboard. That has attracted a lot interest from the swimming public. Currently, however, she's heading from Florida's west coast toward Texas. OCEARCH tags sharks with four different technologies to create a three-dimensional image of a shark's activities. "On average, we're collecting 100 data points every second — 8.5 million data points per day."
Medicine

Smartphones To Monitor Schizophrenics 99

the_newsbeagle writes Psychiatrists have realized that they can collect vast amounts of data about their patients using smartphone apps that passively monitor the patients as they go about their daily business. A prototype for schizophrenia patients is being tested out now on Long Island. The Crosscheck trial will look at behavior patterns (tracking movement, sleep, and conversations) and correlate them with the patient's reports of symptoms and moods; researchers hope the data will reveal the "signature" of a patient who is about relapse and therefore needs help.
Biotech

Researchers Find "Achilles Heel" of Drug Resistant Bacteria 106

Rambo Tribble writes Researchers in Britain are reporting that they have found a way to prevent bacteria from forming the "wall" that prevents antibiotics from attacking them. “It is a very significant breakthrough,” said Professor Changjiang Dong, from the University of East Anglia's (UAE) Norwich Medical School. “This is really important because drug-resistant bacteria is a global health problem. Many current antibiotics are becoming useless, causing hundreds of thousands of deaths each year. Many bacteria build up an outer defence which is important for their survival and drug resistance. We have found a way to stop that happening," he added. This research provides the platform for urgently-needed new generation drugs.
Space

Draper Labs Develops Low Cost Probe To Orbit, Land On Europa For NASA 79

MarkWhittington writes Ever since the House passed a NASA spending bill that allocated $100 million for a probe to Jupiter's moon Europa, the space agency has been attempting to find a way to do such a mission on the cheap. The trick is that the mission has to cost less than $1 billion, a tall order for anything headed to the Outer Planets. According to a Wednesday story in the Atlantic, some researchers at Draper Labs have come up with a cheap way to do a Europa orbiter and land instruments on its icy surface.

The first stage is to orbit a cubesat, a tiny, coffee can sized satellite that would contain two highly accurate accelerometers that would go into orbit around Europa and measure its gravity field. In this way the location of Europa's subsurface oceans would be mapped. Indeed it is possible that the probe might find an opening through the ice crust to the ocean, warmed it is thought by tidal forces.

The second stage is to deploy even smaller probes called chipsats, tiny devices that contain sensors, a microchip, and an antenna. Hundreds of these probes, the size of human fingernails, would float down on Europa's atmosphere to be scattered about its surface. While some might be lost, enough will land over a wide enough area to do an extensive chemical analysis of the surface of Europa, which would then be transmitted to the cubesat mothership and then beamed to Earth.

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