Employees of South Korean mobile carrier KT hold an Apple Inc's iPhone 4 (L) smartphone and a Samsung Electronics' Galaxy S smartphone as they pose for photographs at a registration desk at KT's headquarters in Seoul, in this picture illustration taken April 22, 2011. Samsung Electronics Co filed patent lawsuits against Apple over the U.S. firm's iPhone and iPad in a tit-for-tat case after Apple claimed Samsung's smartphones and tablets "slavishly" copied its products. Samsung's counter lawsuit, its first against its biggest client, comes days before it launches a new product and could jeopardize business ties between the two companies, as Apple relies on Samsung for component supplies such as chips and LCD displays. REUTERS/Truth Leem (SOUTH KOREA - Tags: CRIME LAW BUSINESS SCI TECH) 

An employee of KT holds an Apple Inc's iPad 2 (R) tablet and a Samsung Electronics' Galaxy Tab tablet as he poses for photographs at a registration desk at the headquarters of South Korean mobile carrier KT in Seoul, in this picture illustration taken April 22, 2011. Samsung Electronics Co filed patent lawsuits against Apple over the U.S. firm's iPhone and iPad in a tit-for-tat case after Apple claimed Samsung's smartphones and tablets "slavishly" copied its products. Samsung's counter lawsuit, its first against its biggest client, comes days before it launches a new product and could jeopardize business ties between the two companies, as Apple relies on Samsung for component supplies such as chips and LCD displays. REUTERS/Truth Leem (SOUTH KOREA - Tags: CRIME LAW BUSINESS SCI TECH) 

Customers look at smartphones behind Samsung Electronics' Galaxy Tab tablet (L) and Apple Inc's iPad tablet displayed at a registration desk at the headquarters of South Korean mobile carrier KT in Seoul, in this combination picture made April 19, 2011. Apple sued Samsung Electronics claiming the South Korean firm's Galaxy line of mobile phones and tablets "slavishly" copies the iPhone and iPad, according to court papers, a move analysts say is aimed at keeping its close rivals at bay. Samsung said it would respond to the legal action "through appropriate legal measures to protect our intellectual property." REUTERS/Jo Yong-Hak (SOUTH KOREA - Tags: BUSINESS IMAGES OF THE DAY) 

Commuters stand in the queue at an information desk during a warning strike at the Hauptbahnhof main railway station in Berlin March 4, 2011. German train drivers' trade union called its members for a warning strike all over Germany from 8.30 to 11.30 in the morning to strengthen their demand for higher wages. REUTERS/Fabrizio Bensch (GERMANY - Tags: TRANSPORT EMPLOYMENT BUSINESS) 

Stranded passengers line up in front of an improvised information desk at Cologne's main railway station during a two-hour warning strike of train drivers of the GDL trade union (Gewerkschaft Deutscher Lokomotivfuehrer) February 22, 2011. German train drivers staged country-wide warning strikes on Tuesday morning in a dispute over pay, disrupting rail transport in Europe's largest economy at peak commuting time. Weselsky said national rail operator Deutsche Bahn and six regional train operators had had sufficient time to present an acceptable wage contract deal, but had failed to come up with the goods. REUTERS/Wolfgang Rattay (GERMANY) 

Stranded passengers line up in front of an improvised information desk at Cologne's main railway station during a two-hour warning strike of train drivers of the GDL trade union (Gewerkschaft Deutscher Lokomotivfuehrer) February 22, 2011. German train drivers staged country-wide warning strikes on Tuesday morning in a dispute over pay, disrupting rail transport in Europe's largest economy at peak commuting time. Weselsky said national rail operator Deutsche Bahn and six regional train operators had had sufficient time to present an acceptable wage contract deal, but had failed to come up with the goods. REUTERS/Wolfgang Rattay (GERMANY) 

Journalists work in the daily Le Monde newsroom at their offices in Paris, November 29, 2010. Information taken from secret documents supplied by the WikiLeaks website are published in the French newspaper Le Monde on Monday, in association with The Guardian, The New York Times, Der Spiegel and El Pais. Whistle-blowing website WikiLeaks released some 250,000 cables on Sunday exchanged between Washington and U.S. embassies around the world, exposing the at-times brutal honesty with which diplomats view their foreign hosts. REUTERS/Charles Platiau (FRANCE - Tags: POLITICS MEDIA) 

Toyota's desk clerks stand behind the information counter at the World Electric Vehicle Symposium and Exposition (EVS) in the southern Chinese city of Shenzhen November 4, 2010. The exhibition will be held from November 5-9. REUTERS/Tyrone Siu (CHINA - Tags: BUSINESS TRANSPORT) 

An employee of KT holds an Apple iPhone 4 (R) and a Samsung Electronics' smartphone Galaxy S as she poses at the iPhone registration desk at the headquarters of KT in Seoul September 6, 2010. Apple's newest smartphone iPhone 4 will be officially released to Korean consumers on September 10, local media reported according to KT, an exclusive local partner of Apple to sell the iPhone in South Korea. REUTERS/Jo Yong-Hak (SOUTH KOREA - Tags: BUSINESS SCI TECH) 

Stranded passengers seek advice at an information desk at City Airport after all flights were cancelled when ash from a volcanic eruption in Iceland caused the UK's airspace to be closed, in London April 15, 2010. A huge ash cloud from an Icelandic volcano turned the skies of northern Europe into a no-fly zone on Thursday, stranding hundreds of thousands of passengers. The european air safety organisation said the disruption, the biggest seen in the region, could last another two days and a leading volcano expert said the ash could present intermittent problems to air traffic for six months if the eruption continued.REUTERS/Andrew Winning (BRITAIN - Tags: TRAVEL ENVIRONMENT) 

A information sheet for the pandemic influenza A H1N1 virus (swine flu) and a bottle of disinfection liquid is seen on a desk of a Councillor of State during a special parliament session in the council of state's in Bern August 11, 2009. REUTERS/Pascal Lauener (SWITZERLAND POLITICS HEALTH) 

A information sheet for the pandemic influenza A H1N1 virus (swine flu) and a bottle of disinfection liquid is seen on a desk of a Councillor of State during a special parliament session in the council of state's in Bern August 11, 2009. REUTERS/Pascal Lauener (SWITZERLAND POLITICS HEALTH) 

Shadows are cast as members of the press pass an information desk at the media centre during the G8 summit in L'Aquila Italy July 8, 2009. Picture taken July 8, 2009 REUTERS/Kevin Coombs (ITALY) 

Dalgleish Cadillac auto service advisor Emanuel Garland, who has worked at the dealership 15 years, stands by the service desk in Detroit, Michigan June 18, 2009. General Motors informed the dealership it must close by September 2010 as part of the automakers restructuring plans. Picture taken June 18, 2009. REUTERS/Rebecca Cook (UNITED STATES TRANSPORT BUSINESS EMPLOYMENT) 

Dalgleish Cadillac new car salesperson Milford Netterville talks on the phone at his desk in the dealership showroom in Detroit, Michigan June 19, 2009. Dalgleish Cadillac, which has sold the luxury car brand in Detroit since 1954, was informed by General Motors it must close by September 2010 as part of the automakers restructuring plans. Picture taken June 19, 2009. REUTERS/Rebecca Cook (UNITED STATES TRANSPORT BUSINESS EMPLOYMENT) 

Holidaymakers gather near the Thomson information desk after their holiday flight to the Mexican resort of Cancun was cancelled at Manchester Airport in Manchester, northern England, April 28, 2009. The Foreign Office advised against all but essential travel to Mexico as a honeymooning Scottish couple who recently returned from the country became the first in Britain to test positive for swine flu. REUTERS/Phil Noble (BRITAIN TRANSPORT DISASTER HEALTH SOCIETY TRAVEL) 

Swiss Minister of Justice Eveline Widmer-Schlumpf (L) speaks to Gido Balmer deputy media officer responsible at the Federal Department of Justice and Police next to a passport control desk after a news conference on the adoption of electronic and biometrical information's in Swiss passports at the airport in Bern-Belp March 23, 2009. REUTERS/Pascal Lauener (SWITZERLAND) 

A client asks a question at the main reception desk at the State of Massachusetts' Workforce Central Career Center in Milford, Massachusetts February 18, 2009. Workforce Central Career Centers are a public resource for workforce development services and information for all individuals seeking jobs, training and education, as well as for employers seeking skilled workers and workforce development information. The number of U.S. workers drawing unemployment aid jumped to a record high in early February 2009 according to data released on February 19 that highlighted the deteriorating labor market as a 13-month recession deepens. Picture taken February 18, 2009. REUTERS/Brian Snyder (UNITED STATES) 

Emirates employees sit down at an information desk around the arrivals area at the new Emirates' terminal (Terminal 3) in Dubai International Airport, October 9, 2008. The terminal is scheduled to open for Emirates airlines travellers on October 14. REUTERS/Jumana El Heloueh (UNITED ARAB EMIRATES) 

Employees of the Federal Office of Police (Fedpol) sit at the new SIRENE desk (Supplementary Information Request at National Entry) in Bern August 11, 2008. The Swiss SIRENE desk will coordinate with the SIS (Schengen Information System) in collecting and monitoring European data for wanted persons and stolen objects. REUTERS/Stefan Wermuth (SWITZERLAND) 

An employee of the Federal Office of Police (Fedpol) sits in front of computer screens displaying the new SIRENE desk (Supplementary Information Request at National Entry) and the SIS (Schengen Information System) in Bern August 11, 2008. The Swiss SIRENE desk will coordinate with the SIS in collecting and monitoring European data for wanted persons and stolen objects. REUTERS/Stefan Wermuth (SWITZERLAND) 

An employee of the Federal Office of Police (Fedpol) works at the new SIRENE desk (Supplementary Information Request at National Entry) in Bern August 11, 2008. The Swiss SIRENE desk will coordinate with the SIS (Schengen Information System) in collecting and monitoring European data for wanted persons and stolen objects. REUTERS/Stefan Wermuth (SWITZERLAND) 

Employees of the Federal Office of Police (Fedpol) sit at the new SIRENE desk (Supplementary Information Request at National Entry) in Bern August 11, 2008. The Swiss SIRENE desk will coordinate with the SIS (Schengen Information System) in collecting and monitoring European data for wanted persons and stolen objects. REUTERS/Stefan Wermuth (SWITZERLAND) 

Employees of the Federal Office of Police (Fedpol) sit at the new SIRENE desk (Supplementary Information Request at National Entry) in Bern August 10, 2008. The Swiss SIRENE desk will coordinate with the SIS (Schengen Information System) in collecting and monitoring European data for wanted persons and stolen objects. REUTERS/Stefan Wermuth (SWITZERLAND) 

A dog lies next to his master who waits for information at a desk of German airline Lufthansa at Frankfurt airport July 31, 2008. Germany's Deutsche Lufthansa scrapped about 128 of its 2,000 daily flights on Thursday as thousands of ground and cabin staff staged a strike over pay for a fourth day. REUTERS/Kai Pfaffenbach (Germany) 

Information is displayed at an abandoned desk of German airline Lufthansa in Frankfurt airport July 31, 2008. Germany's Deutsche Lufthansa will scrap about 10 percent of its flights to German and European destinations in the next five days in response to a strike by ground and cabin staff over pay, it said on Wednesday. The information reads, "We are happy to have you with us - your Lufthansa service team." REUTERS/Kai Pfaffenbach (GERMANY) 

A dog sits next to its owner who waits for information at a desk of German airline Lufthansa in Frankfurt airport July 31, 2008. Germany's Deutsche Lufthansa will scrap about 10 percent of its flights to German and European destinations in the next five days in response to a strike by ground and cabin staff over pay, it said on Wednesday. REUTERS/Kai Pfaffenbach (Germany) 

Visually impaired boys touch Cuban maps in Braille at Abel Santamaria school in Havana May 13, 2008. May 17 is United Nations' World Telecommunication and Information Society Day and this year focuses on connecting persons with disabilities.
REUTERS/Claudia Daut (CUBA) 

Visually impaired boys make collages at the Abel Santamaria school in Havana May 13, 2008. On May 17 is the United Nation's World Telecommunication and Information Society Day focusing this year on connecting persons with disabilities. REUTERS/Claudia Daut (CUBA) 

A visually impaired boy flips the pages of a book written in Braille at the Abel Santamaria school in Havana May 13, 2008. On May 17 is the United Nation's World Telecommunication and Information Society Day focusing this year on connecting persons with disabilities. REUTERS/Claudia Daut (CUBA) 

A visually impaired boy rests at his desk at the Abel Santamaria school in Havana May 13, 2008. On May 17 is the United Nation's World Telecommunication and Information Society Day focusing this year on connecting persons with disabilities. REUTERS/Claudia Daut (CUBA) 

The new Thomson Reuters logo is seen as employees sit at their desks in the Dubai office April 17, 2008. Thomson Reuters Corp debuted on Thursday as a leading global information company, hoping a portfolio of products from financial to legal and health-care will help it ride out a financial industry downturn. REUTERS/Jumana El Heloueh (UNITED ARAB EMIRATES) 

The new Thomson Reuters logo is seen as employees sit at their desks in the Dubai office April 17, 2008. Thomson Reuters Corp debuted on Thursday as a leading global information company, hoping a portfolio of products from financial to legal and health-care will help it ride out a financial industry downturn. REUTERS/Jumana El Heloueh (UNITED ARAB EMIRATES) 

General view of chairs and tables for defendants in a court room set up in a public congress centre prior to the start of the trial against German telecommunication giant Deutsche Telekom in Frankfurt, April 7, 2008. The class action-style case is being heard on behalf of thousands of Deutsche Telekom shareholders who claim they were duped into buying shares in the former state telecoms monopoly by misleading or missing information in the prospectus. Signs reads : 'defendants' REUTERS/Kai Pfaffenbach (GERMANY) 

General view of chairs and tables for plaintiffs in a court room set up in a public congress centre prior to the start of the trial against German telecommunication giant Deutsche Telekom in Frankfurt, April 7, 2008. The class action-style case is being heard on behalf of thousands of Deutsche Telekom shareholders who claim they were duped into buying shares in the former state telecoms monopoly by misleading or missing information in the prospectus. Signs reads : 'plaintiff' REUTERS/Kai Pfaffenbach (GERMANY) 

A child runs by a sign outside the Mount Vernon School in Newark, New Jersey August 9, 2007. Three college students were killed execution-style August 4 at the school playground and as of Thursday two suspects were in police custody. REUTERS/Shannon Stapleton (UNITED STATES) 

Travellers look at the departure information schedule at Munich's airport, July 28, 2007. Around 300,000 passengers will be flying to their holiday destinations this weekend, the first official holiday weekend in Bavaria. REUTERS/Michaela Rehle (GERMANY) 

Travellers wait at the check-in counters at Munich's airport, July 28, 2007. Around 300,000 passengers will be flying to their holiday destinations this weekend, the first official holiday weekend in Bavaria. REUTERS/Michaela Rehle (GERMANY) 

A woman sits underneath pictures of Cuba's President Fidel Castro, one with South Africa's former President Nelson Mandela, at an information desk of a Committee for the Defense of the Revolution office in Havana April 23, 2007. REUTERS/Claudia Daut (CUBA) 

Doug Shea, drill informant for EnCana, works at his desk at an EnCana gas drilling well east of Calgary, Alberta, February 15, 2007. EnCana announced a record profit for a Canadian company of 5.6 billion U.S. REUTERS/Todd Korol (CANADA) 

A passenger walks past a closed information desk of Spain's privately-owned airline Air Madrid at Madrid's Barajas airport December 17, 2006. Air Madrid, the privately owned airline that suspended all flights on Friday,acted irresponsibly and must meet the cost of rescuing 120,000 stranded passengers, Spain's development minister said on Sunday. REUTERS/Sergio Perez (SPAIN) 

A worker cleans the floor in front of a closed information desk of Spain's privately-owned airline Air Madrid at Madrid's Barajas airport December 17, 2006. Air Madrid, the privately owned airline that suspended all flights on Friday,acted irresponsibly and must meet the cost of rescuing 120,000 stranded passengers, Spain's development minister said on Sunday. REUTERS/Sergio Perez (SPAIN) 

A passenger stands in front of a closed information desk of Air Madrid at Madrid's Barajas airport December 15, 2006. Privately owned carrier Air Madrid suspended all its flights on Friday, leaving tens of thousands of passengers stranded over Christmas and blaming its action on a development ministry threat to suspend its licence. REUTERS/Andrea Comas (SPAIN) 

Indonesian suspect Kamal Yudianto, also known as Reza, sits behind the judges' desk during his trial in south Jakarta July 24, 2006. An Indonesian court sentenced Kamal Yudianto to three years and six months in prison for failing to inform the authorities about the whereabouts of Southeast Asia's most wanted militant, [Malaysian fugitive Noordin Mohammad Top.] 

Indonesian suspect Kamal Yudianto, also known as Reza, sits behind the judges' desk during his trial in south Jakarta July 24, 2006. An Indonesian court sentenced Kamal Yulianto to three years and six months in prison for failing to inform the authorities about the whereabouts of Southeast Asia's most wanted militant, Malaysian fugitive Noordin Mohammad Top. REUTERS/Beawiharta (INDONESIA) 

People pick up information at the new soccer ball shaped welcome and information desk at Munich's railway station May 29, 2006. 

People pick up information at the new soccer ball shaped welcome and information desk at Munich's railway station May 29, 2006. WORLD CUP 2006 PREVIEW REUTERS/Michaela Rehle 

An unidentified security representative sits at the desk of the 'Nationales Informations und Kooperationszentrum' (National Information and Cooperation Centre) NICC hosted by the German Interior Ministry in Berlin May 16, 2006. The NICC, set up by the Federal Government, will gather information and produce a 'National Progress Report' on a daily basis during the FIFA 2006 Soccer World Cup. WORLD CUP 2006 PREVIEW REUTERS/Tobias Schwarz 

Supporters of Khaled al-Sebaiay, a candidate for Saudi municipal council elections mend the information desk in Riyadh. Supporters of Khaled al-Sebaiay, a candidate for Saudi municipal council elections mend the information desk in Riyadh February 9, 2005. Saudi Arabia is preparing for the first round of landmark municipal elections which will take place in the Saudi capital, Riyadh, on Thursday. REUTERS/Zainal Abd Halim 

A woman waits at the information desk of a Federal Labour Office job centre in the western German town of Essen. A woman waits at the information desk of a Federal Labour Office job centre in the western German town of Essen. A programme known as "Hartz IV" labour market reforms, due to take effect in January will allow unemployment benefit offices to cut state support for those who refuse offers of work or training. The rules will force jobless people to take work paying up to 30 percent below going rates in the area in which they live. Trade unions campaigned against the new rule on the grounds it could undermine existing sectoral wage deals. Picture taken December 14, 2004. REUTERS/Kirsten Neumann 

Passengers line up at the Air France desk at Roissy airport, December 24, 2003. The French government asked Air France on Wednesday to cancel Paris-Los Angeles flights over Christmas after the United States provided information al Qaeda may have "infiltrated" the carrier. 

A passenger tries to switch flights at an Air France desk at Roissy airport, December 24, 2003. The French government asked Air France on Wednesday to cancel Paris-Los Angeles flights over Christmas after the United States provided information al Qaeda may have "infiltrated" the carrier. 

Passengers try to switch flights at Air France desk at Roissy airport, December 24, 2003. The French government asked Air France on Wednesday to cancel Paris-Los Angeles flights over Christmas after the United States provided information al Qaeda may have "infiltrated" the carrier. 

Passengers try to switch flights at Air France desk at Roissy airport, December 24, 2003. The French government asked Air France on Wednesday to cancel Paris-Los Angeles flights over Christmas after the United States provided information al Qaeda may have "infiltrated" the carrier. 

Passengers line up at the Air France desk at Roissy airport, December 24, 2003. The French government asked Air France on Wednesday to cancel Paris-Los Angeles flights over Christmas after the United States provided information al Qaeda may have "infiltrated" the carrier. REUTERS/Charles Platiau CP/JV 

A passenger tries to switch flights at an Air France desk at Roissy airport, December 24, 2003. The French government asked Air France on Wednesday to cancel Paris-Los Angeles flights over Christmas after the United States provided information al Qaeda may have "infiltrated" the carrier. REUTERS/Charles Platiau CP/JV 

Passengers try to switch flights at Air France desk at Roissy airport, December 24, 2003. The French government asked Air France on Wednesday to cancel Paris-Los Angeles flights over Christmas after the United States provided information al Qaeda may have "infiltrated" the carrier. REUTERS/Charles Platiau CP/JV 

Passengers try to switch flights at Air France desk at Roissy airport, December 24, 2003. The French government asked Air France on Wednesday to cancel Paris-Los Angeles flights over Christmas after the United States provided information al Qaeda may have "infiltrated" the carrier. REUTERS/Charles Platiau CP/JV 

Indian railway officials take calls at a help desk at Bombay railway
station May 15, 2003, set-up to assist the public with information on a
train disaster in northern India on Thursday. Fire killed 38 people in
a packed passenger train in northen India on Thursday, catching many
people in their sleep, official and rescue workers said. REUTERS/Arko
Datta

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A man enquires at a help desk at Bombay railway station May 15, 2003,
set-up to assist the public on information regarding a train disaster
in northern India. Fire killed 38 people in a packed passenger train in
northen India on Thursday, catching many people in their sleep,
official and rescue workers said. REUTERS/Arko Datta

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