Showing posts with label communication. Show all posts
Showing posts with label communication. Show all posts

Sunday, October 7, 2007

MX Air , actually half mouse and half remote control.


Logitech has created a computer mouse called the MX Air that’s actually half mouse and half remote control.

The MX Air is made to be used “on the desk” or “in the air.” It works like a regular, wireless mouse when you push it on a flat surface.

But, it also works like a combination laser pointer and video remote controller when you wave it in the air and point it towards your TV.

It is made to let you control – from near or far - the latest breed of multimedia Windows PCs. Especially new media computer units which require placement close to those shiny, flat-screens, high-definition televisions.

The MX Air looks like many other modern wireless laser mice. It’s black and steel colored with stealth backlighting that quietly appears when you move the mouse. There are also a lot of extra control buttons that you normally don’t find on a mouse.

On top is a very large, touch-sensitive scrolling bar that runs down the middle. On either side are the left and right “click” buttons. And below the scroll there are buttons for ‘Back’. ‘Select’, ‘Play/Pause’ and ‘Volume so you can take charge of your computer’s digital audio and video media.

The secret weapon inside is called Freespace Motion Control technology. It translates raw sensor data into precise on-screen interactions by using a combination of micro-electromechanical sensors (tiny motors), digital signal processing and radio-frequency technologies. That means it can accurately interpret the mouse’s movements regardless of its orientation.

The MX Air wirelessly connects to your computer via a USB dongle, which looks like a very small memory stick. The wireless radio controller has a range of 30 feet. It’s powered by a rechargeable lithium-ion battery which should be good for up to five days use per charge.

Of course, good looks and promises don’t always translate into a better user experience. In this instance I’ve had mixed results.

When used as a wireless mouse on a flat surface, the MX Air is a great performer – once you adjust it properly. Right out of the box I found the controls to be very twitchy until all the motions were slowed down almost to their minimum settings. The scroll bar seems to move way too quickly whatever settings I choose. It took a few tries to get most everything set to my liking.

Logitech’s MX Air has a suggested retail price of $149.99.

I found the mouse to be somewhat less endearing when used “in the air”. The cursor is larger and easier to see in this mode, but its motions are somewhat more difficult to control. I found that it takes a little time to get used to using the MX Air across the room – but really like the idea of having only one device control everything that a Windows Media Center mouse and remote control needs to do.

Friday, September 21, 2007

Wi-Fi phones - Nokia 6301 - Nokia launches 6301 Wi-Fi phone



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Nokia today revealed a new phone that will allow users to switch from traditional mobile networks to make calls over the internet when they are in reach of a wireless network such as a Wi-Fi hotspot.


The 6301 is the latest handset to use unlicensed mobile access (UMA) technology, which allows users to switch between GSM cellular and WLAN networks. Nokia said the new model, which will be available through operators including Orange, would begin shipping in Europe in the fourth quarter of this year. It will cost an estimated €230 (£161), before subsidies and taxes.


Interest in UMA has been steadily building this year, especially in the US, as mobile operators face increased competition from free and low-cost internet telephony services such as Skype.


Earlier this month, Research in Motion, the company behind the BlackBerry mobile e-mail service, released a new UMA handset in the US with AT&T, the US operator.


Also in the US, T-Mobile recently unveiled a new service where customers pay $10 a month, on top of their regular payments, which allows them to make calls through a Wi-Fi network when they are at home and through T-Mobile hotspots in locations such as cafes and airport lounges.


In particular, mobile operators are keen to tap into the large numbers of phone calls people make using their mobiles at home.


According to Ovum, the marker researcher, in Europe 30 to 40 per cent of mobile calls are made within the home. That figure rises as high as 60 per cent in the United States.


Jeremy Green, an analyst for Ovum, the researchers, said: "Fixed-mobile convergence is one of the hottest topics in the mobile industry, even though the benefits of UMA for consumers are not yet clear."


Alongside UMA, operators including Vodafone, the world's largest, are also testing femtocell technology, small indoor versions of the large phone towers that link up national mobile networks. Commercial versions of the technology are slated to be rolled out next year.


ABI Research forecasts that about 70 million femtocells will be installed in homes around the world by 2012. Groups funding femtocell start-ups include Google, the search giant, and Intel, the world's largest microchip maker.


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Switching automatically between GSM and Wi-Fi networks, the Nokia 6301 will soon ship in Europe.


With a sleek stainless steel design, the Nokia 6301 phone launched today offers seamless voice and data mobility across GSM cellular and Wi-Fi networks via Unlicensed Mobile Access (UMA) technology. The Nokia 6301 phone uses UMA technology to integrate the benefits of landline and a mobile phone, including seamless indoor coverage, sound quality and affordability.


With UMA technology, the consumer can use the GSM network or a broadband Internet-connected Wi-Fi network for mobile services. This is supposed to ensure excellent indoor coverage both at office and home. European carrier Orange will be one of the first carriers to offer the Nokia 6301.


Weighing a mere 93 grams and measuring 106 by 44 by 13 mm, the Nokia 6301 also offers a 2-megapixel camera and a 2" QVGA screen, as well as Bluetooth support and microSD memory slot. Running on GSM 900/1800/1900 MHz networks, the Nokia 6301 will likely not appear in the U.S.


The Nokia 6301 will begin shipping in Europe during the fourth quarter of 2007 with an estimated retail price of 230 euros before subsidies or taxes.




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Monday, September 17, 2007

Brain's messengers could be regulated, MIT researchers find


Potential for better understanding of schizophrenia
J. Troy Littleton, a professor in the Picower Institute for Learning and Memory at MIT, joins biology graduate student Sarah N. Huntwork in the lab. They have created the first genetically-engineered mutant--in this case a fruit fly--that produces no complexins (proteins that play a role in the release of neuro-transmitters) during cell-to-cell signaling

Researchers at MIT's Picower Institute for Learning and Memory have found that tiny, spontaneous releases of the brain's primary chemical messengers can be regulated, potentially giving scientists unprecedented control over how the brain is wired.

The work, reported in the Sept. 16 early online edition of Nature Neuroscience, could lead to a better understanding of neurological diseases like schizophrenia.

Sputtering electrical activity--like a firecracker's leftover sparks after a big bang--was long considered inconsequential background noise compared with the main cell-to-cell interactions underlying thought and memory.

But lead author J. Troy Littleton, Fred and Carole Middleton Associate Professor of Biology at MIT, and colleagues found that the miniscule events that follow a burst of electrical and chemical activity among neurons are far more important that previously thought. A breakdown in this molecular mechanism could be the culprit in schizophrenia and other neurological diseases, the authors reported.

Neurons communicate with one another through chemical junctions called synapses. Key to the system are complexins. These small proteins play a role in the release of the brain's chemical messengers, or neurotransmitters, during synaptic cell-to-cell signaling.

To figure out exactly how complexins work, Littleton created the first genetically engineered mutant--in this case, a fruit fly--that produces no complexins at all.

There are two sides to synaptic transmission--pre-synaptic and post-synaptic. When an electrical nerve impulse zaps the pre-synaptic side, it triggers lightning-fast events that release neurotransmitters. This activates the post-synaptic cell. Mission accomplished: The foundation of a memory is formed.

The neurotransmitters are like racehorses. They champ at the bit until they get the signal to dash toward the finish line. On the pre-synaptic side, small compartments, or vesicles, containing neurotransmitters are the starting block, and complexins are the gatekeepers that prevent the neurotransmitters from releasing prematurely.

After a big burst of electrical activity sends out a flood of neurotransmitters, a few vesicles still produce some neurotransmitter. The MIT work explains the molecular machinery behind these "minis," which can occur for a few minutes after the big event. Without complexin as a gatekeeper, minis occur unchecked, leading to massive rewiring and synaptic growth.

"This spontaneous release in the brain is not only important for signaling, it can trigger synaptic growth," Littleton said. "What's really exciting is that complexin's activity may be regulated. If we can regulate this machinery, we may be able to promote synaptic growth and potentially allow targeted rewiring in areas of the brain affected in various neurological diseases."

Littleton also holds an appointment in MIT's Department of Brain and Cognitive Sciences.

Biology graduate student Sarah N. Huntwork coauthored the Nature Neuroscience paper.

This work was supported by the National Institutes of Health and the Packard Foundation for Science and Engineering.

Thursday, September 13, 2007

Web TV show


MySpace still has a few cards up its sleeve -- including the connections it has to some of the top names in traditional media, thanks to its parent company, media and entertainment giant News Corp.


The social-networking site announced today that it has signed an exclusive deal with Ed Zwick and Marshall Herskovitz, the Hollywood duo that produced such hit TV shows as Thirtysomething and My So-Called Life, for the rights to a new Internet drama the pair are working on, called Quarterlife.


Episodes -- or webisodes -- of the show, which follows a group of twentysomethings through the eyes of one young girl with a video-blog, will appear first on MySpaceTV, and then on the Quarterlife.com website.


Jeff Berman, the general manager of MySpaceTV, said in an interview that the show was a "landmark moment" for MySpace, and that it would be "the highest-quality serialized content ever to appear on the Internet. We're talking about the same production values as 24 or Prison Break."


There have been a number of episodic TV-style shows created for the Internet, including the popular Lonelygirl15 show, which was developed by a trio of unknowns and also appears on MySpaceTV. More recently, former Walt Disney CEO Michael Eisner's company created a show called Prom Queen, which aired on MySpaceTV and drew a large following.


Entertainment websites have been speculating for several months about a possible Internet offering from Mr. Zwick and Mr. Herskovitz, after a number of reports leaked out about TV writers and production staff working on something called Quarterlife. The Hollywood duo had a traditional TV show of the same name that ran briefly in 2005.


"We've been talking to [Zwick and Herskovitz] for the past several weeks, and we're delighted to be able to announce this," Mr. Berman said. The first "webisode" will be posted on MySpaceTV on November 11, he said.


Under the terms of the deal, the social-networking site has a 24-hour window during which the webisode will only be available on MySpaceTV. After that, it will appear on Quarterlife.com. Both sites will have interactive features, Mr. Berman said, but on MySpace viewers will be able to interact with the cast through their MySpace pages.


MySpace users and bloggers on other sites will also be able to "embed" the webisodes in their pages by pasting in a small chunk of code, as they can with video clips on other sites such as YouTube, Blip.tv and DailyMotion.


When asked whether the new show would have a mobile component involving cellphones, Mr. Berman said "stay tuned." He also said that MySpaceTV was working on several other projects with content creators in the entertainment community.


According to Mr. Berman, more than 50 million users stream video each month from their MySpace webpages, and the social-networking site as a whole produces 500 million individual video streams


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Faced with Facebook's exponential growth, MySpace hopes to keep its users onside with what it says is the first network-quality television series produced directly for the internet.


The social network announced today it had secured the exclusive international distribution rights for Quarterlife, a new series from Emmy award-winning producers Marshall Herskovitz and Edward Zwick.


MySpace Australia spokesman Darain Faraz said the deal was just the first of many shows it planned to offer through MySpace TV, which up until now has consisted mainly of user-submitted clips.


He said within the next few weeks the site would announce a number of "local content sharing deals" with Australian content providers.


"We are on the verge of announcing some fairly huge stuff," he said.


MySpace has 3.8 million registered Australian users but its growth rate now lags well behind Facebook's, which earlier this year surpassed 200,000 Australian users.


But where Facebook's expansion is now being driven by third-party applications, which have rapidly expanded the functionality of the site, MySpace is looking to hold on to its users through new features such as MySpace TV and Instant Messenger.


Quarterlife, which will premier in seven languages on MySpace's global sites on November 11, delves into the lives of six people in their 20s and charts their "coming of age as a part of the digital generation".


The show was unashamedly written to appeal to today's tech-savvy youth - the central character, a young woman named Dylan, is a blogger whose video diary divulges a few too many of her friends' closest secrets.


It purports to be a "truthful depiction of the way young people speak, work, think, love, argue and express themselves".


To that end, Herskovitz and Zwick - the force behind My So-Called Life, thirtysomething, Legends of the Fall and Blood Diamond - will invite their audience to participate in the ongoing development of the series "through writing and video submissions".


There will be 36 episodes in total and the producers plan to create a mini social network around the show through a website, quarterlife.com. It will also have its own profile page on MySpace, which MySpace says will include bonus content such as character profiles, behind-the-scenes video footage and storyline secrets.


Herskovitz and Zwick said the fact Quarterlife was an independent project meant they had full "creative autonomy", which isn't always possible when producing shows for traditional TV networks.


"For better or worse, Quarterlife is truly our own vision," Herskovitz said.


The Quarterlife concept was originally conceived three years ago as a TV pilot called "¼ life", developed for the US network ABC. The project was axed due to "creative differences" between the producers and ABC, after which the script was completely rewritten for an internet audience.


"When Emmy award-winning producers come to MySpace TV - you know this is reaching a whole new level," Myspace CEO Chris DeWolfe said in a statement.


In the US, MySpace has already dabbled extensively in digital broadcasting, securing the rights to a number of smaller series and short clips including the web series Prom Queen, a teen-oriented serial drama made by a US studio owned by former Disney boss Michael Eisner.




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Thursday, August 2, 2007

Google investing heavily in cell phones


We've known for some time that Google has research and development resources dedicated to mobile phone technology, but the question has always been: will Google strike out on its own, or will it embrace partners in its quest to tackle the mobile world? Will it make its own phone, or just a set of applications and recommendations?



Citing "people familiar with the plMobileans," the Wall Street Journal has a write-up today exploring the rumors of Google's mobile ambitions. Google is believed to have spent "hundreds of millions of dollars" on its mobile phone project and has courted Verizon Wireless, T-Mobile, and others as possible partners for carrying a Google-designed phone. According to anonymous sources, Google has multiple phone prototypes and envisions a day in which mobile phones will be ad-supported thanks to services such as those Google provides.



As you would expect, Google is not ready to become a cellular provider just yet. Even if the company succeeds at the 700MHz spectrum auction, it will be a long time before it can compete with the likes of Verizon or AT&T as a carrier. Infrastructure can't be built overnight.



Instead, Google's approach is two-pronged, in that the company is working on its own devices, but is also working on a set of technical specifications and applications to be shared by multiple mobile devices. Google will allow manufacturers to use their prototype designs or make their own. Google's chief interest, clearly, is getting its applications on phones. Mobile device versions of Google Maps, Google Talk, and even Gmail are already popular, and the company is working on a web browser as well.



Of course, as we have reported previously, mobile ad platforms make the wireless carriers nervous, especially when they are built around search services that are ultimately poised to eat the carriers' lunch. If you're a Verizon or a T-Mobile, you have the option of running your own search engines, which would allow you to keep a bigger chunk of the revenues generated from advertisers. Of course, if users sidestep your services for something offered by Google, then you'll ultimately lose out.



However, ad revenue sharing is not the only issue. Third-party search results can't be manipulated by wireless carriers to promote their own offerings by privileging them in searches and other search-based services. The wireless industry thrives on monetizing what many would consider typical behavior on any IP network, and handing over the keys to Google makes them understandably nervous about their own futures. They might also be a bit bitter when Google turns around and uses its own services to cross-promote its other offerings, which it can do for free.



For now, interest among carriers appears to be mild, but of course, no one is talking on the record, and Google is still deep in R&D. Stay tuned.



Inside news



Google investing heavily in cell phones -



After pulling in billions of dollars from online advertising, the search giant is looking to mobile phone ads, according to The Wall Street Journal.
Google, the Internet search giant that's pulled in billions of dollars in online advertising, is looking to break into the market for mobile phone ads, according to one report Thursday.



Advertising on cell phones is a fast-growing market, and Google (down $2.58 to $510.36, Charts, Fortune 500) has invested hundreds of millions of dollars to capture a chunk of it, The Wall Street Journal reported, citing unnamed sources.



Video More video


Google is entering the fight for your wireless service and could change how you access the Internet. CNN's Josh Levs reports.
Play video




Following the launch of the wildly popular Apple (up $1.25 to $136.25, Charts, Fortune 500) iPhone, Google phones are still in development, and won't be available to consumers until next year at the earliest.



Google's mobile phone plan could offer features, such as its search engine and maps on certain phones.



While Google's powerhouse brand could drive customers to wireless carriers like AT&T (Charts), Verizon Wireless and T-Mobile (Charts), the carriers are reluctant to give up control of the mobile advertising market. Last year, worldwide spending on cell phone ads was about $1.5 billion, research firm eMarketer told the Journal, but should reach $14 billion by 2011.



Mountain View, California-based Google is certain about its plans to develop software and services for cell phones, however.






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