World: South Korea-based Samsung unveils solar-powered mobile phone.

Section: Business News - Samsung unveiled the world's first solar-powered mobile phone at an industry show here on Monday where the sector is showcasing the new technology it hopes will drive demand through the economic crisis, the Bangkok Post reports.

The South Korean manufacturer put its "Blue Earth" phone on display in front of curious crowds at Mobile World Congress, with industry insiders keen to see the mini solar panels located on the back of the phone.

Man holds the Samsung new Blue Earth phone on show at the Mobile World Congress.

"This type of device would be ideal for developing markets where workers have long hours and don't have access to electricity," …