Masayo Endo, an employee for Japanese electronics giant Sony, displays a new bio battery, including three cubic cells that generate enough electricity to drive a Walkman digital music player, at the International Hydrogen and Fuel Cell Expo in Tokyo on February 25, 2009 while an electric fan (bottom), powered by a bio battery cell whose energy source is a soft drink, winds. Sony has developed a passive type bio battery system of breaking down sugar to generate the world's highest level electric power of 70mW from a cell as an eco-friendly energy. Sony exhibited various eco-friendly power sources, including fuel cell batteries and bio batteries at the exhibition. Getty Images logo Getty Images 8 months ago

Masayo Endo, an employee for Japanese electronics giant Sony, displays a new bio battery, including three cubic cells that generate enough electricity to drive a Walkman digital music player, at the International Hydrogen and Fuel Cell Expo in Tokyo on February 25, 2009 while an electric fan (bottom), powered by a bio battery cell whose energy source is a soft drink, winds. Sony has developed a passive type bio battery system of breaking down sugar to generate the world's highest level electric power of 70mW from a cell as an eco-friendly energy. Sony exhibited various eco-friendly power sources, including fuel cell batteries and bio batteries at the exhibition.

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  1. In this video game image released by Sony, explorer Nathan Drake battles through the jungles of Borneo in a scene from, "Uncharted 2: Among Thieves."
  2. In this video game image released by Sony, adventurer Nathan Drake searches for a legendary lost city in a scene from "Uncharted 2: Among Thieves."
  3. Models pose in front of Sony Corp.'s 3D TV system during the country's biggest consumer electronics sow in Chiba, near Tokyo, Japan, Wednesday, Oct. 7, 2009. Japan's big-name electronic manufacturers are readying flat-screen TVs that can show high-definition movies and video games in 3-D to launch next year.
  4. A model demonstrates Sony Corp.'s video game in 3D during the country's biggest consumer electronics sow in Chiba, near Tokyo, Japan, Wednesday, Oct. 7, 2009. Japan's big-name electronic manufacturers are readying flat-screen TVs that can show high-definition movies and video games in 3-D to launch next year.
  5. A model displays Sony's 3D television set at the Ceatec exhibition, Asia's largest electronics trade show in Chiba, suburban Tokyo on October 6, 2009. Sony is expecting to put it on the market next year.
  6. A model displays Sony's 3D television set at the Ceatec exhibition, Asia's largest electronics trade show in Chiba, suburban Tokyo on October 6, 2009. Sony is expecting to put it on the market next year.
  7. A model displays Sony's 3D television set at the Ceatec exhibition, Asia's largest electronics trade show in Chiba, suburban Tokyo on October 6, 2009. Sony is expecting to put it on the market next year.
  8. In this video game image released by Sony, a scene from "Gran Turismo," is shown.
  9. In this video game image released by Sony, a scene from "Motorstorm: Arctic Edge" is shown.
  10. Sony Computer Entertainment Japan President Sean Ladyen speaks about a price cut of a PlayStation Portable model at Tokyo Game Show in Makuhari near Tokyo Thursday, Sept. 24, 2009. Layden announced a price cut in Japan for its PlayStation Portable model called PSP-3000 by 15 percent to 16,800 yen ($190) from 19,800 yen ($220), starting Oct. 1. The price had already been cut in the U.S. to $169.
  11. CHIBA, JAPAN - SEPTEMBER 24: Visitors play wth PlayStation Portable at the Sony Computer Entertainment booth during the Tokyo Game Show 2009 press and business day at Makuhari Messe on September 24, 2009 in Chiba, Japan. The Game show will run until September 27 and is expecting 180,000 visitors over the 4 days. 180 companies and groups are exhibiting at the show.
  12. CHIBA, JAPAN - SEPTEMBER 24: Women line up at the Sony Computer Entertainment booth during the Tokyo Game Show 2009 press and business day at Makuhari Messe on September 24, 2009 in Chiba, Japan. The Game show will run until September 27 and is expecting 180,000 visitors over the 4 days. 180 companies and groups are exhibiting at the show.
  13. A man opens a door of Sony's booth at the Tokyo Game Show in Chiba, east of Tokyo, September 24, 2009. The event, which 180 exhibitors are taking part, will open to the general public on Saturday and Sunday.
  14. A man opens a door of Sony's booth at the Tokyo Game Show in Chiba, east of Tokyo, September 24, 2009. The event, which 180 exhibitors are taking part, will open to the general public on Saturday and Sunday.
  15. A man plays Sony's PlayStation 3 game console as logo of Sony's PlayStation displayed at the Tokyo Game Show in Chiba, east of Tokyo September 24, 2009. The event, which 180 exhibitors are taking part, will open to the general public on Saturday and Sunday.
  16. A visitor plays Sony's PlayStation portable (PSP) at the Tokyo Game Show in Chiba, east of Tokyo September 24, 2009. The event, which 180 exhibitors are taking part, will open to the general public on Saturday and Sunday.

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