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Source: http://video.msnbc.msn.com/cnbc/50234470/
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Tuesday, December 18, 2012
Monday, December 17, 2012
Mobile Phones: A great revolution in the field of communication ...
Gone are the times, if 1 has to go property aboriginal afore he can use the blast or go to a accessible mobile phone berth to abode an all-critical anxiousness to a admired one or company speak to. With the attendance of cell phones, any person has now gone wireless. Suggestions has, certainly, angry actual easy for all. Mobile phone mobile phone, as it identify suggests, gives mobility. It is carriage-capable tips device. One can accompany it everywhere. It is fabricated available by satellites that handle indicators for the cellphone to forward and get. It is actual satisfactory as a single can use it everywhere irregardless of time and region.
People everywhere take clear the alter of suggestions engineering. From a mobile phone that uses affairs to a single that no greatest requires any. From the analog to the wireless. In some places, wireless telephones were presented with indicators by the community firm. In added spots, a apish agenda in amid in the cellphone to seize and acknowledge indicators and forward as nicely. These phones use the abstraction of arresting guide and radio beachcomber ideas that permits a two-way suggestions with absolute time and clearer conversation. In the about-face of the twentieth century, mobile phone phones acknowledge become additional of a trend and companies take started out to achieve them occur extra sophisticated. mobile phone phones began with big dimensions which tailored to abate types and afresh turned greater once more. It has designed abundant like how personal computers have.
These days, cellular phones are not just for interaction. Originally, it experienced the articulation nervousness motion but back again the technologies is expanding working day by working day, the cell technologies grows forth with it. These features are constantly adapted and additional visual appeal are produced anniversary working day.
Moreover, cell telephones are now acclimated as computer systems. With the Basic Packet Radio Services (GPRS), browsing the web is now fabricated attainable. GPRS is acclimated to tackle IP packets which accredit users to use the internet wherever they go. Humans aswell use their mobile phone telephones in electronic affairs region they can forward and take funds by means of cellphone.
A number of top rated technology appearance are continually acquiring looked into and triggered to cell telephones. Not continuing back if 3G technique was produced. It allows consumers of the aforementioned networks anxiety anniversary extra with complete time digicam. By means of this method, a single can in fact see the receiving he is calling although conversing to him. It is evident in the abreast approaching that cellular telephones are a whole lot of satisfactory to alter laptop computers. With the new mobile phone telephones advancing out of the market, assessment and alive on abstracts on your own get started in personal computers are now attainable. It is aswell apparent to alter ball accessories with all the ball visual appeal new mobile phones have.
Mobile phones do not by yourself participate in a massive allotment in technologies. Mobile telephones as nicely visual appeal visual appeal and fashion. Hence, to achieve these phones added ambrosial and appealing, producers aftermath these telephones in altered colors, dimensions, form, and design.
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Source: http://www.hugohosting.com/mobile-phones-a-great-revolution-in-the-field-of-communication.html
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Saturday, December 15, 2012
Study reveals a remarkable symmetry in black hole jets
Dec. 13, 2012 ? Black holes range from modest objects formed when individual stars end their lives to behemoths billions of times more massive that rule the centers of galaxies. A new study using data from NASA's Swift satellite and Fermi Gamma-ray Space Telescope shows that high-speed jets launched from active black holes possess fundamental similarities regardless of mass, age or environment. The result provides a tantalizing hint that common physical processes are at work.
"What we're seeing is that once any black hole produces a jet, the same fixed fraction of energy generates the gamma-ray light we observe with Fermi and Swift," said lead researcher Rodrigo Nemmen, a NASA Postdoctoral Program (NPP) fellow at NASA's Goddard Space Flight Center in Greenbelt, Md.
Gas falling toward a black hole spirals inward and piles up into an accretion disk, where it becomes compressed and heated. Near the inner edge of the disk, on the threshold of the black hole's event horizon -- the point of no return -- some of the material becomes accelerated and races outward as a pair of jets flowing in opposite directions along the black hole's spin axis. These jets contain particles moving at nearly the speed of light, which produce gamma rays -- the most extreme form of light -- when they interact.
"We don't fully understand how this acceleration process occurs, but in active galaxies we see jets that have operated so long that they've produced trails of gas extending millions of light-years," said Sylvain Guiriec, an NPP fellow at Goddard and a co-author on the study, which was published in the Dec. 14 issue of Science.
At the other end of the scale are gamma-ray bursts (GRBs), the most powerful explosions in the universe. Astronomers believe that the most common type of GRB heralds the death of a massive star and the birth of a stellar-mass black hole. When the star's energy-producing core runs through its store of fuel, it collapses and forms a black hole. As the star's overlying layers cascade inward, an accretion disk forms and the black hole launches a jet.
The particles in some GRB jets have been clocked at speeds exceeding 99.9 percent the speed of light. When the jet breaches the star's surface, it produces a pulse of gamma rays typically lasting a few seconds. Satellites like Swift and Fermi can detect this emission if the jet is approximately directed toward us.
To search for a trend across a wide range of masses, the scientists looked at the galactic-scale equivalent of GRB jets. These come from the brightest classes of active galaxies, blazars and quasars, which sport jets that likewise happen to point our way.
To match the amount of energy given off by a typical blazar in one second, the sun must shine for 317,000 years. To equal the energy a run-of-the-mill GRB puts out in one second, the sun would need to shine for another 3 billion years.
Ultimately, the team examined 54 GRBs and 234 blazars and quasars. The gamma-ray brightness obtained with Fermi, Swift and other observatories told the scientists how much light the jets radiate. Radio and X-ray observations allowed them to determine the power of the particle acceleration in each jet. By analyzing how these two properties related to each other, the researchers discovered that the GRB and blazar samples both exhibited the same relationship.
"Here we have a situation where the mechanism that launches material from a black hole either has to be very similar on both ends of the mass scale -- from a few to a billion solar masses -- or we need different mechanisms that manage to produce very similar efficiencies," explained co-author Eileen Meyer, a post-doctoral researcher at the Space Telescope Science Institute in Baltimore.
The finding simplifies astronomers' understanding of black holes by showing that their activity is governed by the same set of rules -- whatever they happen to be -- independent of mass, age, or the jet's brightness and power. The jets tap into similar fractions -- between 3 and 15 percent -- of the energy wrapped up in the motion of their accelerated particles to power the emission of gamma rays and other forms of light.
"It's a bit like a poor man and a billionaire spending the same percentage of their incomes on their heating bills," said team member Markos Georganopoulos, an associate professor of physics at the University of Maryland, Baltimore County.
The authors hope to extend the research to other black-hole-powered events that launch jets, such as the tidal disruption of stars by supermassive black holes.
"One especially useful outcome of this research will be to foster greater communication between astronomers studying GRBs and those working on active galaxies, which in the past we've tended to regard as separate areas of study," said co-author Neil Gehrels, the principal investigator on NASA's Swift.
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The above story is reprinted from materials provided by NASA.
Note: Materials may be edited for content and length. For further information, please contact the source cited above.
Journal Reference:
- R. S. Nemmen, M. Georganopoulos, S. Guiriec, E. T. Meyer, N. Gehrels, R. M. Sambruna. A Universal Scaling for the Energetics of Relativistic Jets from Black Hole Systems. Science, 2012; 338 (6113): 1445 DOI: 10.1126/science.1227416
Note: If no author is given, the source is cited instead.
Disclaimer: Views expressed in this article do not necessarily reflect those of ScienceDaily or its staff.
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Airline Loyalty Frequent Flyer Programs a ?Mega ... - Kobie Marketing
December 13, 2012 in Travel & Hospitality by Jenn Lingerfelt
Thankfully, though, last month?s Mega Event in San Diego delivered. Several airline frequent flyer programs broke new ground in how they inspired passenger loyalty, heightened revenue and made payments domestically and abroad easier to manage.
The ?Golden Age? of air travel gets a lift
Virgin America, with its playful-yet-eye-grabbing presentation title: The 5-year-old Virgin ? How Virgin America is Breathing New Life into Loyalty, was one to watch. This past summer Virgin announced an upgrade to its existing frequent flyer loyalty program, Elevate, where two new loyalty tiers, Elevate Gold and Elevate Silver, offer even greater benefits to elite travelers.
That may sound run of the mill, but it isn?t. Virgin?s program succeeds where other FFPs fail, breaking beyond the points-for-miles accumulation stereotype. Added to the mix are service offerings that improve the flying experience itself, like priority check-in, security clearance and boarding, free checked bag allowances, digital/social rewards, and an expanded purchase window for an eight-seat first-class section and complimentary best seats in the main cabin.
Many have written that the so-called golden age of flying was never that golden. Nevertheless, flying decades ago was an exclusive experience that carried with it a measure of distinction and elegance. Virgin America?s FFP upgrades are a nod to that type of specialized travel and are an ideal way to promote loyalty.
?Shop Like a Local? loyal to world travel
Air New Zealand was also a favorite as Nick Judd, head of the airline?s Loyalty Products and Relations division, began his talk with a video, promoting the airline?s new OneSmart Card, narrated by Kiwi television personality Phil Keoghan. Like Virgin, OneSmart Card allows for speedy domestic check-in. But the card also acts like an ATM/debit card, has no transaction fees, and offers users the opportunity to convert up to four foreign currencies and lock in exchange rates before travel.
While a lot of non-trade press likes to have a field day with ancillary revenues, fee-bashing, and the so-called nickel and diming of passengers?, their ridicule fails to appreciate two important facts: Fee-based ancillary revenues, e.g., baggage charges, food, drink and pillow expenses, headphones, etc. are only a portion of the ancillary mix. Vital for airline profit? Yes. But not the whole picture. And surveys like PwC?s 2012 Experience Radar repeatedly show that service-based ancillaries, like the ones interwoven in the two loyalty examples above are a preferred way to give passengers a better experience. In other words, paying for premium perks shouldn?t be seen as gimmicky ad-ons, but rather a creative attempt to curtail critical revenue shortfalls across the airline industry while giving passengers a better, more efficient travel experience.
This recognition shouldn?t come as a mega shock, but it?s something more people beyond travelers, Mega Event attendees, and airlines need to appreciate. Like other verticals, be it retail or hospitality seeking a loyalty program component, driving quality experience and engagement is the key in helping marketing substance trump marketing volume.
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Author: Jenn Lingerfelt
Jennifer is a professional Marketing Manager with 10+ years' experience in: product development, research analysis, advertising, promotions, social networking strategy, competitive positioning, trend analysis, B2B marketing, and consumer targeting. She is known for achieving double-digit profit gains representing over $15M in total revenue, winning multiple awards through: marketing campaigns, advertising sales, new product launches, new client acquisition, and implementation of new business models.
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Friday, December 14, 2012
iMore show 329: 2012 iPhone and iPad gift guide
Rene and Georgia share their favorite iPhone, iPad, and Apple gifts for the holidays, including iOS and Mac devices, accessories, and apps. This is the iMore show!
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Hosts
- Rene Ritchie (@reneritchie)
- Georgia (@georgiatipb)
Credits
You can reach all of us on Twitter @iMore, or you can email us at podcast@imore.com or just leave us a comment below.
For all our podcasts -- audio and video -- including the iMore show, ZEN and TECH, Iterate, Debug, Ad hoc, and more, see MobileNations.com/shows
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Source: http://feedproxy.google.com/~r/TheIphoneBlog/~3/x_4lPhZvfzQ/story01.htm
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Microsoft may turn to mobile gaming for crowdsourced mapping data
Keeping map data relevant's a full-time job -- just ask Nokia, Google and, yes, even Apple. Which is why Microsoft may be gearing up to offload some of that heavy lifting to users in the augmented reality guise of mobile gaming. Or at least that's one possible future outlined by a recently surfaced patent application. The USPTO doc, filed back in June of 2011, clearly lays out a crowdsourced "data collection system" whereby users sent on virtual missions to specific real-world targets would aid in the gathering of up-to-date geo-location data. With its thriving Xbox gaming arm and reinvigorated inroads into the mobile space, it wouldn't be much of a stretch for Microsoft to leverage a bit of corporate synergy to make its own mapping service more accurate, or simply license the data. Whatever the case may be, it's all up in legal limbo for the time being. So, for now, you'll have to content yourselves with AR missions of the Ingress kind.
Filed under: Cellphones, Gaming, Wireless, Mobile, Microsoft
Source: USPTO
Source: http://www.engadget.com/2012/12/13/microsoft-mobile-gaming-crowdsourced-mapping-data/
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