‘Alien species threat to Antarctic environment’

Ecosystems in the Antarctic and sub-Antarctic islands are being irreversibly changed by alien plant and animal species introduced through human contact, a leading Antarctic researcher warned Tuesday.

British Antarctic Survey researcher professor Pete Convey, a visiting academic at New Zealand’s University of Canterbury, said the frozen continent had been protected from human contact until about 100 years ago, when humans deliberately and accidentally began introducing new organisms, Xinhua reported.

Dark side of the moon may be turquoise in reality

Scientists have now said that the dark side of the moon may not be dark but turquoise in reality.

The new findings have come from two years of observation by an international team of astronomers who installed a telescope and a sensitive camera at the Mauna Loa Observatory in Hawaii, which is run by the US National Oceanic and Atmospheric Administration, the Guardian reported.

The dark side of the moon is not lit directly by sunlight, but by the light that is reflected from Earth. It is much fainter, and can best be seen around the time of the new moon.

China may soon allow rich to step into space

Rich Chinese tourists will be able to go on a journey into space as China may send its spacecraft into space before the end of 2014.

A Netherlands-based space tourism firm Space Expedition Corporation (SXC), has signed an agreement with Dexo Travel, a domestic travel agency, to take rich Chinese to space for 95,000 dollars, the China Daily reported.

Zhang Yong, chief executive officer of Dexo Travel , said that more than 100 people have expressed an intention to book space trip tickets since registrations for the Lynx Mark I spacecraft began on the Chinese mainland.

How sand dunes are created revealed

A study has revealed how prevailing winds create sand dunes on Earth.

The data collected from the four-year experiment done by Clement Narteau of the Global Institute for Physics in Paris, France, and his colleagues will now enable astronomers to determine weather patterns on other planets by monitoring wind-formed sand dunes, New Scientist reported.

‘Very few asteroids in solar system may be worthy of getting mined’

A new study has suggested that that few asteroids are going to be worth mining.

Harvard astrophysicist Dr Martin Elvis has argued that just about 10 near-Earth asteroids might be suitable for commercial-scale mining, the BBC reported.

Dr Elvis, from the Harvard-Smithsonian Center for Astrophysics in Cambridge, US, developed an equation to find out the number of asteroids in the Solar System, which could be exploited in a cost-effective way.

He worked out the factors that would make an asteroid commercially viable to mine, and what fraction of space rocks met these requirements.

Google buys ‘smart’ thermostat maker Nest for USD 3.2 bn

Google has announced that it is buying smart thermostat start-up Nest in a deal valued at USD 3.2 billion.

“They’re already delivering amazing products you can buy right now — thermostats that save energy and smoke/CO alarms that can help keep your family safe,” Google chief executive Larry Page said in a press release.

“We are excited to bring great experiences to more homes in more countries and fulfill their dreams.”

New iPhone cover lets you have alien-like heat vision!

A new iPhone cover reportedly allows users to see heat in their surroundings, which could include checking home insulation for leaks. FLIR Systems has rolled out its FLIR One cover for Apple”s smartphone that contains a heat camera and shows temperature differences in varied colours on the screen. According to News24, users can choose the accessory to show up colours as per choice, for example, hotter things can be shown in yellow, while medium-hot could be set for red and cold in purple.

Now, `micro-windmills` to power your cellphone

Researchers have developed tiny “micro-windmills” that they have claimed can potentially revive the dead batteries of your cellphone in just a few minutes.

The windmills created by the researchers at the University of Texas Arlington (UTA) are so tiny that ten of them can fit on one grain of rice, the Verge reported.

According to researcher J.C. Chiao, if a hundred of them were glued onto a cell phone case and held out of the window they could charge the phone in just a few minutes.

Dark side of the moon may be turquoise in reality

Scientists have now said that the dark side of the moon may not be dark but turquoise in reality.
The new findings have come from two years of observation by an international team of astronomers who installed a telescope and a sensitive camera at the Mauna Loa Observatory in Hawaii, which is run by the US National Oceanic and Atmospheric Administration, the Guardian reported.

The dark side of the moon is not lit directly by sunlight, but by the light that is reflected from Earth. It is much fainter, and can best be seen around the time of the new moon.

Telescope eye implant restores age-related macular degeneration sufferers’ eyesight

Researchers are restoring the vision of people suffering from age-related macular degeneration (AMD) by implanting tiny telescopes in their eyes.

Dr. Sid Mandelbaum, an ophthalmologist at East Side Eye Surgeons in New York City, told Fox News that a tiny telescope, which is implanted in the eye after the lens is removed, takes the place of the individual’s own lens and remains in the eye permanently.

The procedure takes a little more than an hour, and once the telescope has been implanted, it magnifies the images a patient sees and projects them.

Samsung Galaxy’s upcoming model S5 could track head movement

Samsung is reportedly following up on Samsung S4’s eye tracking technology with new features that could be introduced in Galaxy S5, along with a head movement tracker. Samsung Galaxy has filed a European patent detailing its new innovation that could track head movements such as nodding. The patent application filed by Samsung revealed an invention capable of controlling a smart phone via head tracking using a front-face camera. However, the patent does not indicate as to when or where the technology will be put to use, Cnet reported.

US commercial spacecraft docks with space station

A US space company operated commercial spacecraft docked with the International Space Station (ISS) Sunday morning on its first official cargo resupply mission to the orbiting laboratory.

The unmanned Cygnus spacecraft made its rendezvous with the station at 6.08 a.m. EDT (1108 GMT) as the two flew 260 statute miles (about 418 km) over the Indian Ocean, northeast of Madagascar, Xinhua reported.

“Capture of Cygnus by the station crew!” Orbital Sciences said in its launch blog.

Now, smart shirt that knows when you’re tired, excited or unwell

A small French startup company has created a shirt that would know when you’re tired, excited or unwell.

France-based Cityzen Sciences unveiled shirts made of “Smart Sensing” material, which read body heat, heart rate, motion and location, News.com.au reported.

Gilbert Reveillon, international managing director at Cityzen, the lead company in a consortium that created the material, said that the gloves, shirts, pants, and any other clothing can be made out of the fabric.

How genetic mutations lead to development of Familial Alzheimer’s

A new research has solved one mystery in the development of Familial Alzheimer’s Disease (FAD) – a genetic variant of the disease that affects a small fraction of the Alzheimer’s population.

Rensselaer Polytechnic Institute researcher Chunyu Wang and his team follow the trail of two genetic mutations – V44M and V44A – known to cause FAD, and show how the mutations lead to biochemical changes long linked to the disease.

After Facebook, ISRO turns to Youtube

Encouraged by its success in reaching out to people through social networking site Facebook, ISRO has decided to use social networking site Youtube.

“We received tremendous response to our Mars Orbiter Mission (MOM) project through Facebook. We have now decided to use Youtube to reach out to people in a better way,” Department of Space secretary K Radhakrishnan told reporters here.

He said the younger generation was a major chunk that follows the space agency on social networking sites.

New Gmail feature lets strangers send you emails!

Google has reportedly introduced a controversial feature to its email service, Gmail, which allows anyone to send email to an unknown Google+ user simply by typing their name in the ‘send to’ field.

Google representatives have said that by default, anyone on its social network will be able to send messages to a user’s Gmail inbox.

According to The Verge, once the service goes live over the next few days, a new setting will appear in Gmail called ‘Email via Google+’, which would allow users to opt out of the ‘default’ settings by selecting ‘no one’ or alternative options from the menu.

Swiss scientists developing ‘flexible’, ‘eye-catching’ electronics

Researchers at ETH University in Zurich are reportedly working on electronic components that are thinner and more flexible that paves way for new possibilities for ultra-thin, transparent sensors that are literally easy on the eye.

Researcher Niko Munzenrieder demonstrated special characteristics of an electronic component in the form of an ultra-thin membrane that he picked from a submerged ficus leaf in water and said that the new thin-film transistors adhere to a wide range of surfaces and adapt perfectly.

How normal galaxy in early universe actually looked like

An astronomer from University of Hawaii at Manoa has obtained the first image that shows the structure of a normal galaxy in the early universe.

The galaxy, called DLA 2222-0946, is so faint that it is virtually invisible at all but a few specific wavelengths. It is a member of a class of galaxies thought to be the progenitors of spiral galaxies like our own Milky Way.

Private US cargo ship launched to Space Station

A commercial spacecraft operated by US space company Orbital Sciences Corp. blasted off Thursday, flying its first cargo resupply mission to the International Space Station (ISS), NASA TV showed.

The unmanned Cygnus spacecraft was launched atop the Antares rocket, also built by Orbital Sciences, at 1:07 p.m. EDT (1707 GMT) from the US space agency’s Wallops Flight Facility in eastern Virginia.

“Liftoff!” Orbital Sciences said in a tweet. “Love feeling the roar of a launch.”

Coming soon, smart contact lenses to give you superhuman vision!

A latest eyewear system made with a combination of glasses and contact lenses could reportedly allow the wearer to have superhuman vision by focusing on finer details of objects that are otherwise not visible to natural eye .

The iOptik lenses, developed by Innovega, has two parts, including contact lenses, which give the wearer enhanced focusing abilities, beyond normal eye’s capacity.

NASA’s Swift clicks images of X-ray action at Milky Way’s core

Recent observations by NASA’s Swift spacecraft have provided scientists a unique glimpse into the activity at the center of Milky Way galaxy and led to the discovery of a rare celestial entity which may help them test predictions of Albert Einstein’s theory of general relativity.

This X-ray image of the galactic center merges Swift XRT observations through 2013. Sgr A* is at center. Low-energy X-rays (300 to 1,500 electron volts) are shown in red, medium-energy (1,500 to 3,000 eV) in green, and high-energy (3,000 to 10,000 eV) in blue. The total exposure time is 12.6 days.

New celestial object blurs line between planets and brown dwarfs

A new celestial object, located nearly 500 light years away from the Sun, has challenged traditional understandings about how planets and stars form.

The object is located near and likely orbiting a very young star about 440 light years away from the Sun, and is leading astrophysicists to believe that there is not an easy-to-define line between what is and is not a planet.

T-Mobile CEO brushes off Sprint take-over rumors

T-Mobile CEO John Legere has said the company is positioning itself for a long life as an independent brand.

The comments from Legere sent signal that the company is not interested in teaming up with competitor Sprint.

According to CNET, Legere said that his company is not interested in being gobbled up by another competitor.

At the end of last year, there were rumors that Sprint, the third largest carrier in the US, was putting together a proposal to buy T-Mobile, the fourth largest carrier, the report said.

Faster, cheaper organic transistors to transform your TV

In a ground-breaking research for the fast-growing global electronic industry, researchers have invented world’s fastest, and cheapest thin-film organic transistors.

This new technology has the potential to achieve the high performance needed for high-resolution TV screens and similar electronic devices in an inexpensive way, said the researchers.

Engineers from University of Nebraska-Lincoln (UNL) and Stanford University created thin-film organic transistors that could operate more than five times faster than previous examples of this experimental technology.