A Google search page is reflected in the eye of a computer user in Leicester, central England, in this July 20, 2007 file photo. A new grass-roots movement is underway in which techno geeks, Internet addicts, "crackberry" users and compulsive IMers are deciding to wrest back control of their lives by daring to switch off -- if only for a day. To match feature UNPLUGGED/ REUTERS/Darren Staples/Files (BRITAIN) 

Mexican singer Julieta Venegas performs during an MTV Unplugged concert in Mexico City March 6, 2008. REUTERS/Daniel Aguilar (MEXICO) 

Mexican singer Julieta Venegas performs during a MTV Unplugged concert in Mexico City March 6, 2008. REUTERS/Daniel Aguilar (MEXICO) 

Mexican singer Julieta Venegas (R) performs with Spanish rap star Mala Rodriguez during a MTV Unplugged concert in Mexico City March 6, 2008. REUTERS/Daniel Aguilar (MEXICO) 

Mexican singer Julieta Venegas (R) performs with Porter band singer Juan Carlos Son during a MTV Unplugged concert in Mexico City March 6, 2008. REUTERS/Daniel Aguilar (MEXICO) 

Mexican singer Julieta Venegas performs with Spanish rap star Mala Rodriguez during a MTV Unplugged concert in Mexico City March 6, 2008. REUTERS/Daniel Aguilar (MEXICO) 

Mexican singer Julieta Venegas (L) performs with Brazilian singer Marisa Monte during a MTV Unplugged concert in Mexico City March 6, 2008. REUTERS/Daniel Aguilar (MEXICO) 

Mexican singer Julieta Venegas (R) performs with Academy Award winner Gustavo Santaolalla during a MTV Unplugged concert in Mexico City March 6, 2008. REUTERS/Daniel Aguilar (MEXICO) 

Mexican singer Julieta Venegas (R) performs with Academy Award winner Gustavo Santaolalla during a MTV Unplugged concert in Mexico City March 6, 2008. REUTERS/Daniel Aguilar (MEXICO) 

Mexican singer Julieta Venegas performs during a MTV Unplugged concert in Mexico City March 6, 2008. REUTERS/Daniel Aguilar (MEXICO) 

Mexican singer Julieta Venegas performs during an MTV Unplugged concert in Mexico City March 6, 2008. REUTERS/Daniel Aguilar (MEXICO) 

Mexican singer Julieta Venegas performs during an MTV Unplugged concert in Mexico City March 6, 2008. REUTERS/Daniel Aguilar (MEXICO) 

Mexican singer Julieta Venegas performs during an MTV Unplugged concert in Mexico City March 6, 2008. REUTERS/Daniel Aguilar (MEXICO) 

Journalists take photographs of an unplugged machine at Tian Yang Food Plant during a visit organised by the Chinese government in the northern province of Hebei February 15, 2008. Tests in China have found no trace of a pesticide that Japan says caused at least 10 people to fall ill after eating Chinese-made dumplings, the country's top quality watchdog said. The 30-year-old company was ordered earlier to stop production and exports and recall its products, according to Wang Daning, head of the food import and export safety division at the quality agency. REUTERS/Claro Cortes IV (CHINA) 

An electricity cable is plugged into the mains at a home in southern England January 6, 2008. Thousands of consumers are to be hit with higher energy bills, after npower became the first utility provider to hike its standard tariffs. REUTERS/Luke MacGregor (BRITAIN) 

RNPS IMAGES OF THE YEAR 2007 - ENTERTAINMENT - Singer Ricky Martin peeks out from a curtain in the photo room after winning the Latin Grammy for best male pop vocal album for "MTV Unplugged" and for best long form music video for "MTV Unplugged" at the 8th annual Latin Grammy Awards in Las Vegas November 8, 2007. REUTERS/Mario Anzuoni (UNITED STATES) 

Singer Ricky Martin poses after winning the Latin Grammy for best male pop vocal album for "MTV Unplugged" and for best long form music video for "MTV Unplugged" at the 8th annual Latin Grammy Awards in Las Vegas November 8, 2007. REUTERS/Mario Anzuoni (UNITED STATES) 

Singer Ricky Martin peeks out from a curtain in the photo room after winning the Latin Grammy for best male pop vocal album for "MTV Unplugged" and for best long form music video for "MTV Unplugged" at the 8th annual Latin Grammy Awards in Las Vegas November 8, 2007. REUTERS/Mario Anzuoni (UNITED STATES) 

Singer Ricky Martin's eye is reflected in the award as he kisses one of his Grammy awards after winning the Latin Grammy for best male pop vocal album for "MTV Unplugged" and for best long form music video for "MTV Unplugged" at the 8th annual Latin Grammy Awards in Las Vegas November 8, 2007. REUTERS/Mario Anzuoni (UNITED STATES) 

Singer Ricky Martin peeks out from a curtain in the photo room after winning the Latin Grammy for best male pop vocal album for "MTV Unplugged" and for best long form music video for "MTV Unplugged" at the 8th annual Latin Grammy Awards in Las Vegas November 8, 2007. REUTERS/Mario Anzuoni (UNITED STATES) 

Singer Ricky Martin kisses one of his Grammy awards after winning the Latin Grammy for best male pop vocal album for "MTV Unplugged" and for best long form music video for "MTV Unplugged" at the 8th annual Latin Grammy Awards in Las Vegas November 8, 2007. REUTERS/Mario Anzuoni (UNITED STATES) 

Singer Ricky Martin poses after winning the Latin Grammy for best male pop vocal album for "MTV Unplugged" and for best long form music video for "MTV Unplugged" at the 8th annual Latin Grammy Awards in Las Vegas November 8, 2007. REUTERS/Mario Anzuoni (UNITED STATES) 

Singer Ricky Martin peeks out from a curtain in the photo room after winning the Latin Grammy for best male pop vocal album for "MTV Unplugged" and for best long form music video for "MTV Unplugged" at the 8th annual Latin Grammy Awards in Las Vegas November 8, 2007. REUTERS/Mario Anzuoni (UNITED STATES) 

Ricky Martin accepts the Grammy for Best Male Pop Vocal Album for "MTV Unplugged" at the 8th annual Latin Grammy Awards in Las Vegas November 8, 2007. REUTERS/Mike Blake (UNITED STATES) 

Ricky Martin accepts the Grammy for Best Male Pop Vocal Album for "MTV Unplugged" at the 8th annual Latin Grammy Awards in Las Vegas November 8, 2007. REUTERS/Mike Blake (UNITED STATES) 

Ricky Martin accepts the Grammy for Best Male Pop Vocal Album for "MTV Unplugged" at the 8th annual Latin Grammy Awards in Las Vegas November 8, 2007. REUTERS/Mike Blake (UNITED STATES) 

Puerto Rican pop star Ricky Martin gestures to fans as he arrives at a music store in Buenos Aires December 5, 2006. Martin is in Argentina to promote his latest album "Ricky Martin MTV Unplugged". REUTERS/Marcos Brindicci (ARGENTINA) 

Puerto Rican pop star Ricky Martin climbs onto the top of a van to greet fans after arriving at a music store in Buenos Aires December 5, 2006. Martin is in Argentina to promote his latest album "Ricky Martin MTV Unplugged". REUTERS/Marcos Brindicci (ARGENTINA) 

Fans of Puerto Rican pop star Ricky Martin are held back by security guards outside a music store in Buenos Aires December 5, 2006. Martin is in Argentina to promote his latest album "Ricky Martin MTV Unplugged". REUTERS/Marcos Brindicci (ARGENTINA) 

A fan of Puerto Rican pop star Ricky Martin takes pictures with a cellular phone as she waits for him to arrive at a music store in Buenos Aires December 5, 2006. Martin is in Argentina to promote his latest album "Ricky Martin MTV Unplugged". REUTERS/Marcos Brindicci (ARGENTINA) 

Puerto Rican pop star Ricky Martin gestures to fans as he arrives at a music store in Buenos Aires December 5, 2006. Martin is in Argentina to promote his latest album "Ricky Martin MTV Unplugged". REUTERS/Marcos Brindicci (ARGENTINA) 

Puerto Rican pop star Ricky Martin waves to fans as he arrives at a music store in Buenos Aires December 5, 2006. Martin is in Argentina to promote his latest album "Ricky Martin MTV Unplugged". REUTERS/Marcos Brindicci (ARGENTINA) 

Puerto Rican pop star Ricky Martin gestures to fans as he arrives at a music store in Buenos Aires December 5, 2006. Martin is in Argentina to promote his latest album "Ricky Martin MTV Unplugged". REUTERS/Marcos Brindicci (ARGENTINA) 

Sabrina Ordiales, a fan of Puerto Rican pop star Ricky Martin, cries as she waits for him to arrive at a music store in Buenos Aires December 5, 2006. Martin is in Argentina to promote his latest album "Ricky Martin MTV Unplugged". REUTERS/Marcos Brindicci (ARGENTINA) 

Puerto Rican pop star Ricky Martin is greeted by fans as he arrives at a music store in Buenos Aires December 5, 2006. Martin is in Argentina to promote his latest album "Ricky Martin MTV Unplugged". REUTERS/Marcos Brindicci (ARGENTINA) 

Puerto Rican pop star Ricky Martin gestures to fans as he arrives at a music store in Buenos Aires December 5, 2006. Martin is in Argentina to promote his latest album "Ricky Martin MTV Unplugged". REUTERS/Marcos Brindicci (ARGENTINA) 

Puerto Rican singer Ricky Martin poses for photographers during a photocall to promote his album "Ricky Martin MTV Unplugged" in Madrid November 16, 2006. REUTERS/Susana Vera (SPAIN) 

Puerto Rican singer Ricky Martin poses for photographers during a photocall to promote his album "Ricky Martin MTV Unplugged" in Madrid November 16, 2006.REUTERS/Susana Vera (SPAIN) 

Puerto Rican singer Ricky Martin poses for photographers during a photocall to promote his album "Ricky Martin MTV Unplugged" in Madrid November 16, 2006. REUTERS/Susana Vera (SPAIN) 

Colombian singer Shakira performs an unplugged song during a promotional show in Madrid March 23, 2006. Shakira is promoting the Spanish leg of her upcoming world tour "Oral Fixation". REUTERS/Sergio Perez 

Colombian singer Shakira performs an unplugged song during a promotional show in Madrid March 23, 2006. Shakira is promoting the Spanish leg of her upcoming world tour "Oral Fixation". REUTERS/Sergio Perez 

Colombian Singer Shakira performs an unplugged song during a promotional show in Madrid March 23, 2006. Shakira is promoting the Spanish leg of her upcoming world tour "Oral Fixation". REUTERS/Sergio Perez 

Colombian singer Shakira performs an unplugged song during a promotional show in Madrid March 23, 2006. Shakira is promoting the Spanish leg of her upcoming world tour "Oral Fixation". REUTERS/Sergio Perez 

German President Horst Koehler (C) and his wife Eva Luise (R) speak with 17 years-old Turkish Hayriye Aydin in Bellevue castle after 'Bellevue unplugged' concert in Berlin, March 22, 2006. Picture taken March 22, 2006. REUTERS/Johannes Eisele/Pool 

German President Horst Koehler welcomes 17 years-old Turkish Hayriye Aydin in Bellevue castle after 'Bellevue unplugged' concert in Berlin, March 22, 2006. Picture taken March 22, 2006. REUTERS/Johannes Eisele/Pool 

German President Horst Koehler (L) speaks with 17 years-old Turkish Hayriye Aydin in Bellevue castle after 'Bellevue unplugged' concert in Berlin, March 22, 2006. Picture taken March 22, 2006. REUTERS/Johannes Eisele/Pool 

German President Horst Koehler (C) and his wife Eva Luise (R) welcome 17 years-old Turkish Hayriye Aydin in Bellevue castle after 'Bellevue unplugged' concert in Berlin, March 22, 2006. Picture taken March 22, 2006. REUTERS/Johannes Eisele/Pool 

German President Horst Koehler speaks with 17 years-old Turkish Hayriye Aydin in Bellevue castle after 'Bellevue unplugged' concert in Berlin, March 22, 2006. Picture taken March 22, 2006. REUTERS/Johannes Eisele/Pool 

German President Horst Koehler welcomes 17 years-old Turkish Hayriye Aydin in Bellevue castle after 'Bellevue unplugged' concert in Berlin, March 22, 2006. Picture taken March 22, 2006. REUTERS/Johannes Eisele/Pool 

Recording engineer Diego Torres poses with the Grammy award he won for Best Engineered Album for "MTV Unplugged" at the 6th annual Latin Grammy Awards in Los Angeles November 3, 2005. REUTERS/Chris Pizzello 

Democratic presidential candidate U.S. Senator John Kerry raises his
arms in the air after playing the guitar and appearing with Grammy
winning musician Moby (R) at a campaign fundraising concert September
10, 2003 in Boston. The event was called "John Kerry Unplugged with
Moby" although the two did not perform together. REUTERS/Jim Bourg

JRB 

Democratic U.S. presidential candidate U.S. Senator John Kerry (D-Ma)
addresses the crowd during a campaign fundraising concert September 10,
2003 in Boston. The event was called "John Kerry Unplugged with Moby"
and featured Grammy award winning electronica musician Moby endorsing
Kerry. REUTERS/Jim Bourg

JRB 

Democratic U.S. presidential candidate U.S. Senator John Kerry swings
his guitar over his head as he finishes playing the song "10th Avenue
Freeze Out" with the band "The Popgun Seven," during a campaign
fundraising concert September 10, 2003 in Boston. The event, called
"John Kerry Unplugged with Moby," included Grammy-award-winning
musician Moby endorsing Kerry. REUTERS/Jim Bourg

JRB/HB 

Democratic U.S. presidential candidate U.S. Senator John Kerry (L)
raises the arm of musician Moby during a campaign fundraising concert
September 10, 2003 in Boston. The event was called "John Kerry
Unplugged with Moby." REUTERS/Jim Bourg

JRB 

Democratic U.S. presidential candidate Senator John Kerry laughs as he
finishes playing the song "10th Avenue Freeze Out" on the guitar with
the band "The Popgun Seven" during a campaign fundraiser concert
September 10, 2003 in Boston. The event, called "John Kerry Unplugged
with Moby," included Grammy award winning musician Moby endorsing
Kerry. REUTERS/Jim Bourg

JRB 

Democratic presidential candidate U.S. Senator John Kerry (D-Ma) plays
the guitar during a campaign fundraiser concert, September 10, 2003 in
Boston. The event called "John Kerry Unplugged with Moby" featured
musician Moby and Kerry playing with the band "The Popgun Seven."
REUTERS/Jim Bourg

JRB/HB 

Mucisian Alejandro Sanz (R) of Spain is embraced by producer Humberto
Gatica at the third annual Latin Grammy Awards in Hollywood September
18, 2002. Sanz won Album of the Year for "MTV Unplugged" and Song of
the Year. REUTERS/Mike Blake

RG 

Alejandro Sanz of Spain poses with his three Latin Grammy awards he won
at the third annual Latin Grammy Awards September 18, 2002 in
Hollywood. Sanz won Grammys for Album of the Year for "MTV Unplugged,"
Record of the Year for "Y Solo Se Me Ocurre Amarte" and Song of the
Year for "Y Solo Se Me Ocurre Amarte." REUTERS/Adrees Latif

FP 

Alejandro Sanz of Spain accepts the Latin Grammy award for Album of the
Year he won for "MTV Unplugged" at the third annual Latin Grammy Awards
September 18, 2002 in Hollywood. REUTERS/Mike Blake

FP 

Members of the band La Ley of Chile arrive at the third annual Latin
Grammy Awards in Hollywood September 18, 2002. The band won in the
category Best Rock Album by a Duo or Group for their song "MTV
Unplugged. REUTERS/Fred Prouser

RG