Thursday, 6 October 2016

Coming, Most Sensitive Dark Matter Detector

A next generation dark matter detector that will be 100 times more sensitive than its predecessor will begin its deep underground hunt for theoretical particles known as WIMPs, or weakly interacting massive particles. WIMPs are among the top prospects for explaining dark matter, which comprises 85% of all matter in the universe and is observed through gravitational effects, researchers said. The detector LUX-ZEPLIN (LZ) has received approval from US department of energy for the project. The approval sets in motion the build out of major components and the preparation of its nearly mile-deep lair at the Sanford Underground Research Facility in San Diego.

Hate Standing In Line? Self-Driving Chairs Are Here

Hate standing in line at your favourite restaurant? Japanese carmakers Nissan claims to have just the thing for those sore legs. A company video released on 27 September re-enacts a busy restaurant with patrons waiting outside. They’re all sitting in a row of chairs but they won’t have to stand when the next hungry diner is called to a table. Instead, the chairs – equipped with autonomous technology that detects the sear ahead – glide along a path toward the front of the line. The now empty chair at the front moves out of pole position. The system, which is similar to the kind used in Nissan’s autonomous vehicle technology, will be tested at select restaurants in Japan this year. It appeals to anyone who has queued for hours outside a crowded restaurant: it eliminated the tedium and physical strain of standing in line. Although Tokyo has some 160,000 restaurants, long queues are not uncommon.

Europa Spews Water Jets

Scientists have collected clues for decades of an ocean beneath Europa’s icy shell. In 1979, Voyager spacecraft showed the ice was cracked in places. The 1990s Galileo mission that spent eight years orbiting Jupiter confirmed the ocean under Europa. Hubble Space Telescope has spotted what may be water vapour plumes erupting off Jupiter’s icy moon Europa. This is the second sighting of the water jets. Scientists first reported the phenomenon in 2013. Beneath its icy crust is a sizeable, H2O ocean type that covers the whole moon. As an incubator for life chances are way better to find life than on Titan’s super-chilled methane lakes. A 2016 study suggested Europa produces 10 times more oxygen than hydrogen, a 2014 study suggested the moon may have plate tectonics, qualities that would make it like Earth.
EUROPA
                About the size of Earth’s moon, at its warmest only about: -260F (-160C), and covered in an icy shell that makes it one of the most reflective objects. It has a rocky core with range of chemicals, and energy generated by tidal heating.
What The Image Captured
                Jets that reach around 200km in height before falling back on to Europa. The calculation based on the 2013-reported work estimated a volume of water equivalent to an Olympic swimming pool could be being spewed into space about every eight minutes.
How Can You Tell It’s Water From An Image?
                Hubble made its latest identification by studying Europa as it passed in front of Jupiter. The Telescope looked in ultraviolet wavelengths to see if the giant planet’s light was being absorbed by material emanating from the moon’s surface. Ten times Hubble looked and on three of those occasions it spied what appeared to be “dark fingers” extending from the edge of Europa. The observations were made in 2014.
Expanding Club

                So far, the only ocean worlds we’ve got are Earth, Jupiter’s largest moon Ganymede, Saturn’s moons Titan and Encedalus, and now Europa. Those moons are where scientists think extra-terrestrial life in our solar system is most likely to be found.

Alcohol That'll Be Hangover Free

A new type of synthetic alcohol has been discovered which could allow people to enjoy the sociable effects of a few pints, but skip the hangover that usually follows. The new drink, known as ‘
alcosynth’ is designed to mimic the positive effects of alcohol but doesn’t cause a dry mouth. The researchers have patented around 90 different alcosynth compounds. Two of them are now being rigorously tested for widespread use and by 2050; researcher hopes alcosynth could completely replace normal alcohol. It will be there alongside the scotch and the gin, they’ll dispense the alcosynth into your cocktail and then you’ll have the pleasure without damaging your liver and your heart. They go very nicely into mojitos. They even go into something as clear as a Tom Collins. One is pretty tasteless; the other has a bitter taste.

By researching substances that work on the brain in a similar way to alcohol, researcher have been able to design a drug which they say is non-toxic and replicates the positive effects of alcohol. We know a lot about the brain science of alcohol. So researcher knows where the good effects of alcohol are mediated in the brain, and can mimic them. And by not touching the bad area, they don’t have the bad effects. Advocates of alcosynth believe it could revolutionize public health by relieving the burden of alcohol on the health service. According to alcohol concern, drinking is the third biggest risk factor for disease and death in the World, after smoking and obesity.

Wednesday, 5 October 2016

For Security At Airport, China Deploys Robot

China for the first time has deployed a robot to maintain security at one of its busiest airports in Guangdong province. The AnBot can be seen at Shenzhen airport making round the clock patrols through the departure hall in Terminal 3. The robot’s face has a digital display and a HD camera to take pictures of travelers for analysis. After taking the pictures, the robot sends them immediately to human coworkers for further analysis. It can also accelerate to a speed of 18 km/hour to chase any wanted person.

First Recording Of Comp-Made Music Restored

Researchers from New Zealand said on 26 September that they have restored the first recording of computer generated music, created in 1951 on a contraption built by Briton Alan Turing. The aural artifact which paved the way for everything from synthesizers to modern electronic, opens with the UK anthem. The recording was made 65 years ago by a BBC outside broadcast unit in Manchester. University of Canterbury professor Jack Copeland and composer Jason Long fixed it with electronic detective work, tweaking audio speed, compensating for a “wobble” in the recording and filtering out extraneous noise.

Now, Sensor to Monitor Blood Sugar From Sweat

Scientists in Australia have developed a new sponge-like copper based material for wearable sensors that can measure blood sugar levels from sweat. People with diabetes often have low levels of insulin, a hormone that converts sugars to energy, which means they have to closely watch their glucose or blood sugar levels to prevent further chronic health complications. According to researchers the structure can also accurately detect glucose in body fluids other than blood, such as sweat or tears. Researcher said glucose sensors based on copper have good conductivity and low cost. “The sponge like porous structure greatly increases surface are, enhancing the sensitivity required to trigger an electrochemical signal.