Tuesday 23 October 2012

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Monday 22 October 2012

ZTE MF91|MF91 unlocked LTE hotspot | MF91 4G mobile wifi


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Friday 19 October 2012

'We can’t be the only ones,' says Sir Patrick Moore. 'I’m sure of it’


Following the discovery of an earth-type planet, legendary star-gazer Sir Patrick Moore and Brian May talk about whether there really is life out there
This week, astronomers discovered another planet: Alpha Centauri Bb. Don’t let the knotty name put you off, or the fact it would take 75,000 years in our fastest

rocket to reach it – it is the closest thing to a planet similar to earth. And the world’s astronomers are getting very excited.
One problem, however, is that the surface is thought to be far too hot for life, at about 1,500C. And right now, inside Sir Patrick Moore’s low-ceiling house in West

Sussex, the temperature feels about the same.
The swelter is caused by the crush of over-excited astronomers (is that an “observatory” of astronomers or a “nerdery” of star-gazers?), discussing this momentous

event. They have been joined by an assorted collection of admirers here to pay homage to King Patrick in his castle, from nine-year-old Jack, who has just started

using a telescope, to Brian May, the Queen guitarist and recipient of a PhD for his paper on zodiacal dust.
Ostensibly, the occasion is a book launch – May has collaborated with Moore and the astronomer Chris Lintott on a guide to the universe – but it feels like a very

sweaty, rather raucous fans’ convention.
“Patrick inspired us all,’’ May tells me. ''I used to beg to be able to stay up late enough to watch The Sky at Night and I was entranced by him. I was entranced by

the idea that there was a seemingly infinite universe out there, and I was entranced by the theme music as well.”
A seven-year-old May first watched Moore on television in the same week he was given his first guitar. For him, asteroids and rock music are connected.
Jon Culshaw, the impressionist, is another guest. “Patrick Moore was my first human impression,” he says. “I’d already cracked Woody Woodpecker, but then I moved

onto Patrick. He’s just marvellous.”
We are guzzling back Moore’s Malbec and munching his M&S nibbles in a sitting room crowded with mementoes from his 89 years on this planet. Around 300 shot glasses

line the shelves, while pictures of aliens drawn by his mother compete with various globes, a photograph of him at the piano accompanying Albert Einstein, and signed

pictures of assorted astronauts. Moore reckons he is the only person to have met the first man to fly, Orville Wright, the first man in space, Yuri Gagarin, and the

first man to a walk on the moon, Neil Armstrong.
He has outlived them all. Just. Sadly, he is becoming too frail to party like he used to. And while the temperature continues to rise in the sitting room, a queue is

forming outside the study, where Moore is ensconced. Acolytes are allowed in one or two at a time to touch his hem and have him sign their copy of The Cosmic Tourist.
The book, a coffee-table tome of the top 100 sights in the universe, with sumptuous photographs of distant stars and exploding supernovae, is the second venture Moore

has undertaken with May and Lintott (the latter was Moore’s co-presenter of the BBC’s The Sky at Night and the only professional astronomer among the three). They

are an unlikely trio: May, the badger-loving rock star with Isaac Newton hair; Moore, huge in body and mind despite being in a wheelchair and very frail in speech; and

Lintott, who is like a schoolboy hanging out with his heroes.
Lintott is now a tutor at New College, Oxford specialising in how galaxies are formed. He, too, credits Moore with starting it all.
“It was my first year at secondary school, Torquay Boys Grammar, and he came to give a lecture on the outer planets. And I don’t remember anything that he said

except for the last few sentences.” He puts on his best Moore rapid-gun, Fifties-type, radio-announcer voice: “?'I’ve told you about the outer planets, but the

truth is we don’t know much about the outer planets and if I come back in 10 years, it will be all different.’ And that was the first time I’d ever heard an adult

say we don’t know everything. That was the moment I realised there was science to be done.”
Lintott has been a Moore groupie ever since. Indeed, as an undergraduate, he produced Moore’s “comic opera” (in which Galileo marries the pope). “It was a huge

success,” he insists, laughing. “A sell-out, I’ll have you know.”
He is undoubtedly the jolliest of the three. Brian May cuts a rather pensive figure. This may have something to do with the fact he has spent the last hour up in

Patrick’s bedroom on the phone to the EU agriculture department, as part of his high-profile quest to stop the Government’s proposed badger cull.
May, who puts on a good-natured act of mock horror when I announce I am from the farmer-friendly Daily Telegraph, says he has hardly slept in the last fortnight as he

has shuttled from one meeting to another in Westminster.
His friendship with Moore was formed over Venus and Jupiter, but they also bonded over a mutual love of furry woodland creatures. Moore is a passionate anti-hunt

campaigner. What is it about astronomy and animals?
“Contrary to what Ptolemy thought, man is not the centre of the universe,” May begins earnestly. “The earth is not the centre of the universe; it’s not even the

centre of the solar system. The solar system isn’t the centre of the galaxy, and the galaxy is not the centre of the observable universe. Man is very small and I

think astronomers understand that very well. I don’t think I have ever met an astronomer who didn’t have an empathy for animals.”
Yes, but badgers are spreading TB to cattle; don’t cows get a look-in, too? Here, he fires off a rather dramatic argument against the cull.
“You know we had an Aids epidemic – or so it seemed – in Britain in the Eighties. A number of people had Aids and we were all frightened we were going to get it. So

just supposing the Government had said, 'Let’s just kill 70 per cent of people who have Aids’. But it is worse than that, because what they are doing with the

badgers is, 'No, let’s kill 70 per cent of all people and see if that improves the situation’. It’s so illogical it actually boggles the mind.”
To me, it is, frankly, a mind-boggling analogy, but he speaks in such a polite, thoughtful tone it is impossible to doubt his sincerity. Does Lintott feel the same?
“All animals are lovely,” he says diplomatically, while making it clear he isn’t going to be picking up a placard any time soon.
Anyway, for him, the most mind-boggling thought of all is that there just might be life out there, following Alpha Centauri Bb’s discovery.
“I would bet you a month’s salary there are more planets in that system.” And what would you bet that some of those planets are in the so-called Goldilocks zone –

not too hot, not too cold, where bacteria or plants could survive? “You can have a day’s salary that there are planets with conditions to sustain life.”
Moore chips in, saying: “We can’t be the single one. I am sure of it, but I can’t prove it.”
And, who knows, if we could invent a powerful enough telescope, we might even be able to detect some badgers gallivanting four million light years away. It would

certainly make May very happy.


the news from telegraph.uk.

Wednesday 17 October 2012

Conjoined twins Rosie and Ruby successfully separated



When doctors discovered that Angela Formosa was carrying conjoined twins, she was warned that they may not survive the pregnancy.
However, against the odds, identical little girls Rosie and Ruby were born alive, joined at the abdomen and sharing part of an intestine.
Just a day after they were born the twins underwent emergency surgery to separate them.
The surgery at London's Great Ormond Street Hospital (GOSH) took five hours and involved a team of 15 doctors and nurses on July 27.
It was a great success and doctors say the girls, who are now 12 weeks old, can look forward to a normal happy life.
Mrs Formosa, from Bexleyheath, Kent, said she was "incredibly grateful" to the GOSH staff.
"What they have done for my two girls is amazing," she said.
"When I was pregnant they were saying that the survival chances were quite low. For them to have been operated on and doing so well - it is amazing."
The mother-of-three said she had a "textbook" pregnancy with her first daughter Lily, now aged five, so finding out the twins were joined was a "shock".
"At an early pregnancy scan they said the twins looked very close together so I went to King's College for another scan," the 32-year-old said.
"Between 16 and 20 weeks we found out that they were joined - I didn't know what to think, I was shocked and I felt sad.
"We didn't know what to expect until they were born - the doctors could not tell where they were connected.
"They decided to deliver them early at 34 weeks. I went into University College Hospital and had the C section and the doctors decided that the girls should go for

their operation quite soon, within a couple of hours they had been taken to GOSH.
"I stayed at UCH overnight then discharged myself the next day so I could be with the girls."
Mrs Formosa said that she and her taxi driver husband Daniel, 36, were "happy and relieved" to have the girls at home.
She said: "They are really well, they are putting on weight.
"They are normal bubbly babies who are starting to smile and cry when they want something."
The girls were operated by a team of specialists led by paediatric surgeon Professor Agostino Pierro.
"In this case, the twins were joined by the abdomen at the level of the umbilicus and shared part of the intestine," he said.
"The operation to separate the twins had to be performed as an emergency because of an intestinal blockage.
"We are delighted with the outcome of the operation. The babies will need further treatment in the future, but we expect that they will both be able to lead happy and

normal lives."
Great Ormond Street Hospital is the most experienced centre in the world in the care and separation of conjoined twins, having cared for 32 cases in all, including 25

separations.
Last year surgeons successfully separated Rital and Ritag Gaboura, from Sudan, who were joined at the head - the rarest, most complex and life threatening forms of the

condition.
Overall the survival rate for twins whose operation can be planned in advance and done at a time when they are well and stable is 80 per cent.
The latest operation had to be performed urgently as Rosie and Ruby shared an intestine which had become blocked.
Professor Agostino Pierro said the twins were given a good chance of survival because of the way they were joined.
He said: “The separation of Ruby and Rosie was a complex procedure but was less difficult to achieve than some of the other conjoined twins separations we have

successfully carried out at Great Ormond Street Hospital.
“The joining was not as extensive as some of the other twins that we’ve separated. Nevertheless, the challenges with this specific separation were the joining of the

intestine and the intestinal obstruction as well as the unclear anatomy in spite of several pre-operative scans.
“Any separation of conjoined twins requires expertise, which I and the team have developed over many years in this hospital. The separation of conjoined twins can

involve most of our paediatric specialties, such as general surgery, urology, anaesthesia, intensive care, radiology, orthopaedics, neurosurgery, plastic surgery,

cardiac surgery, nephrology, respiratory medicine, microbiology and nursing staff.”
They will probably need further surgery in six months time and maybe another operation some time after that, but he said they could expect to lead normal lives.
Thw twins were in intensive care for just six days and were able to go home three weeks later.
Conjoined twins are very rare, occuring in one in every 50,000 pregnancies, however 60 per cent die before birth.
Only one in every 250,000 live births is to conjoined twins.


news from UK.

Tuesday 16 October 2012

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MF823 Unlocked | ZTE MF823 LTE 4G 100Mbps mobile dongle

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Monday 15 October 2012

ZTE's new smartphone will work in all European LTE frequency bands


The ZTE Grand Era LTE is the newest addition to the company's Grand series, and is compatible with LTE networks across Europe, the company said on Monday.
At present, European LTE networks operate mainly using the 800MHz, 1800MHz and 2600MHz and frequency bands and, unlike Apple's iPhone 5, ZTE's Grand Era LTE can communicate using all three. The iPhone 5, on the other hand, does not work on the 800MHz and 2600MHz bands, leaving it compatible with LTE networks in only a handful of European countries, including those in the U.K. and Germany.
Other smartphones that also support all three bands include the Galaxy S III LTE from Samsung Electronics and Nokia's upcoming Lumia 920. But Europe is still trailing the U.S. when it comes to the number of LTE devices users can choose from.
Supporting all three LTE bands in use in Europe doesn't just improve geographic coverage, but can also improve overall performance when an operator uses more than one of them. The 800MHz band's characteristics, for instance, make it better at penetrating walls, while the 2600MHz band has more spectrum available to operators, which allows them to offer higher speeds. If both phone and operator support both bands, the user gets the best of both.
The 1800MHz band lies somewhere in between, with better indoor coverage than 2600MHz. It can also offer higher speeds if operators have access to 20MHz of spectrum for both download and upload traffic, which is the case for Deutsche Telekom in Germany but not for EE in the U.K.
The Grand Era LTE is a mid-range smartphone that is based on Android 4.0. It is powered by a 1.5GHz dual-core processor and has a 4.5-inch display with a 1280 by 720 pixel resolution and Gorilla Glass protection.
The phone is 8.5 millimeters thick, compared to 7.6mm for the iPhone 5. It also has an 8-megapixel camera and 16GB of embedded memory.
Pricing was not announced, but the Grand Era LTE is due to launch in Europe by the end of the year and in the Middle East and North Africa in the first half of next year.
In general, LTE continues to make strides; there are now more than 100 commercial networks across the world, according to industry organization GSA (Global mobile Suppliers Association). The GSA also forecasts that 159 commercial networks will be up and running by end 2012.


the news from UK.

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You probably haven't heard of Huawei e397, and if you have, you haven't heard good things .Huawei e397 is the LTE 4G usb modem .huawei E397 systemic black, in its surface has a LED lamp,at any time to let you know the network connection is normal or not.In with the development of economy, people are more and more like traveling abroad, that a mobile dongle is that they travel companion. huawei e397 has a  MicroSD card slot extention to 32GB,make they can act as U disk use, convenient and practical,you can put the trip photos stored in here.huawei e397unlocked  LTE 4G modem ,folds for safe transport, and rotates to help you get the best signal.Plug and Play, DL up to 100Mbps, UL up to 50Mbps,that you can watch the hd video.When you travel to the remote village, no 4 g networks, but you don't have to worry,Huawei e397 LTE broadband modem, similar with HUAWEI E392 which is Support 4G/3G/2G networks,Provides more network compatible, let you have more choices.

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Friday 12 October 2012

Newly discovered 'super-Earth' is made of diamonds, say scientists



It may not twinkle like a star but it is still a diamond in the sky according to astronomers who have found a rocky planet similar to Earth but made of the precious

gemstone.

The diamond planet is one of five "exoplanets" orbiting a distant star called 55 Cancri, some 40 light years away from our own Solar System but still visible to the

naked eye in the constellation of Cancer.

Scientists said that an analysis of the chemical composition of the planet based on measurements of its mass and radius, combined with computer modelling, suggests its

outer crust is largely composed of solid carbon crystals.

"This is the first glimpse of a rocky world with a fundamentally different chemistry from Earth. The surface of this planet is likely covered in graphite and diamond

rather than water and granite," said Nikku Madhusudhan of Yale University.

The planet's radius is twice that of Earth's, but its mass it eight times greater, making it a "superearth". It orbits its own star at hyper speed, with a year lasting

just 18 hours, and surface temperatures reaching a blistering 2,150C with no possibility of liquid water and therefore life.

The study, published in the Astrophysical Journal Letters, estimates that at least a third of the planet could be composed of diamond, with the rest made up of

graphite, iron, silicon carbide and possibly silicates.

"By contrast, Earth's interior is rich in oxygen, but extremely poor in carbon, less than one part in a thousand by mass," said Kanani Lee, a geologist at Yale and

co-author of the study.

It is the first time that astronomers have identified a diamond planet, although they have theorised about their existence for some time.

David Spergel, professor of astronomy at Yale, said: "Stars are simple. Given a star's mass and age, you know its basic structure and history. Planets are much more

complex. This diamond-rich super-Earth is likely [to be] just one example of the rich sets of discoveries that await us as we begin to explore planets around nearby

stars."

Wednesday 10 October 2012

E398 Antenna | HUAWEI E398 LTE external antenna

E398 Antenna | HUAWEI E398 LTE external antenna

Mice learn songs in similar way to humans and birds



They found that when male mice were housed together they learned to match the pitch of their songs to each other.

Mice also share some behavioural and brain mechanisms involved in vocal learning with songbirds and humans, say the researchers.

But some scientists are sceptical, saying the evidence doesn't support the claim.

Details of the study are published in the Journal, Plos One.

Previous research in this field has shown that male mice can sing complex songs when exposed to females and these play an important part in courtship.

These murine serenades are ultrasonic. At between 50 and 100KHz, they are far above the hearing range of humans. When processed to make them audible to humans, they sound like a series of plaintive whistles.

Rare skill
It has long been assumed that mice were incapable of modifying the sequence or the pitch of these sounds. This ability, called vocal learning, is rare in the natural world. It is restricted to some birds such as parrots and song birds along with whales, dolphins, sea lions, bats and elephants.

But in these experiments, researchers from Duke University in North Carolina say they found that mice have both the brain circuits and the behavioural attributes consistent with vocal learning.

Dr Erich Jarvis, who oversaw the study, told BBC News that it had changed his understanding of the way mice make sound.

"In mice we find that the pathways that are at least modulating these vocalisations are in the forebrain, in places where you actually find them in humans," he said.

He says the study does not have clear evidence that mice have the very same vocal abilities as birds and humans. He believes there is a spectrum where different species have vocal skills to different degrees.

"We think mice are intermediate in this ability between a chicken and a song bird or even a non human primate and a human," he said.

Living in harmony
When male mice with different vocal pitches were housed together, the team found that the pitch of their songs gradually converged over a period of eight weeks.

Dr Jarvis argues that this is an important development: "When we put a female in the cage with two males, we then found that one male would change his pitch to match the other. It was usually the smaller animal changing the pitch to match the larger animal," he said.

But others are less certain. Dr Kurt Hammerschmidt, an expert in vocal communication at the German Primate Centre in Goettingen, cast doubt on the study's claim about the vocal behaviour of male mice.

"The pitch convergence story is less convincing," he says.

But Erich Jarvis refutes this, saying the scepticism is unfounded.

"His complaint was that we don't have enough animals, but we found this in 12 mouse pairs and in every single pair... at least in our eyes it's quite reliable and statistically significant," he said.

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Monday 8 October 2012

Children under three should be banned from watching TV to improve health and wellbeing


Parents need to drastically cut the number of hours children spend watching television, while under threes should be stopped from watching altogether, a leading psychologist has warned.
Limiting the amount of time youngsters are sat in front of a screen could have significant advantages for their health, development and wellbeing, according to Dr Aric Sigman.
By the age of seven, a child born today will have spent a full year glued to screens and over the course of childhood youngsters spend more time watching TV than in school.
The population's vast use of games consoles, tablet computers, televisions, smart phones and laptops has been linked to obesity problems and an increased risk of cardiovascular disease and Type 2 diabetes - with the average child exposed to five different screens in each household.
Writing in the influential medical journey Archives Of Disease In Childhood, Dr Sigman said such extensive use could also lead to attention problems and other psychological difficulties.
Reducing total daily screen time for children, and delaying the age at which they start, could provide significant advantages for their health and wellbeing,' he writes.
‘While many questions remain regarding the precise nature of the association between screen time and adverse outcomes, the advice from a growing number of both researchers and other medical associations and government health departments elsewhere is becoming unequivocal: reduce screen time.’
The amount of time spent in front of a screen could also adversely affect children's social relationships, he added.
He said many parents use the devices as ‘electronic babysitters’ as a means to occupy their children.
‘Screen time appears to have created the three-parent family,’ he added.
There are emerging concerns about the amount of time children spend watching 3D televisions and consoles - saying such devices could affect the development of the child's depth perception.
Dr Sigman - who is also a child health expert - has made a raft of suggestions for children's screen consumption including delaying the age children start using screens to at least three.
Children aged between three and seven should be limited to half-an-hour to an hour of screen time each day, he said.
Those aged seven to 12 should spend just one hour in front of screens.
Children aged 12 to 15 should have a maximum of 1.5 hours in front of screens and those aged 16 and over should spend just two hours, he recommends.
He concluded: ‘As health risks are reported to occur beyond exposure of two hours of screen time per day, although the average child is exposed to three times this amount, a robust initiative to encourage a reduction in daily recreational screen time could lead to significant improvements in child health and development.
‘Britain and European medical establishments should consider screen time as a separate entity from sedentary behaviour, and offer an advisory on the average number of hours per day young children, in particular, are viewing screen media, and the age at which they start.’








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