As Guatemalans head to the polls this weekend, The World's Clark Boyd reports that bloggers in the Central American country are getting involved in politics for the first time.

Ruxandra Guidi reports from Bolivia on the launch of a new computer software that uses the Aymara language. That's an indigenous language spoken by more than a million Bolivians. Up to now, Aymara speakers had to use English or Spanish commands to use a computer. Now for the first time, they can use software developed for their own language.

Anchor Lisa Mullins gets an update on technology available to the US military in Iraq from Wired Magazine contributing editor, Noah Shachtman. Shachtman is currently embedded with Marines in Fallujah and was last in Iraq in 2005.

The World's Clark Boyd reports on the US Army's Rapid Equipping Force. Its mission is to get the latest commercially-available technology to soldiers in the field. The REF does research on how new technology could be used by soldiers doing battle in Iraq and Afghanistan.

Interview with John Geddes, Director, Science and Technology Division, REF (mp3)

The Pentagon wants to keep drowsy soldiers alert when they're short on sleep. So it's underwriting sleep research to find ways to zap sleep-deprived soldiers back to attention. The World's Jason Margolis has our story.

Internet giant Yahoo is being sued in US federal court accused of turning information about bloggers over to the Chinese government. The World's technology correspondent, Clark Boyd, has the story.

US businesses are phasing out their older, pollution generating technologies, in favor of greener, cleaner factories and vehicles. But some of their retired coal fired plants and belching buses are getting a second life. They are turning up in developing countries with less stringent emission standards. Anchor Lisa Mullins gets the story from Boston Globe report Beth Daley.

Art experts have discovered a long-lost work by Vincent Van Gogh. Turns out the painting was hidden just under the surface at Boston's Museum of Fine Arts. The World's Jason Margolis has the story.

Most of China's computer users live in its cities. But some PC makers are now targeting the country's rural population. The World's Technology correspondent Clark Boyd has been following the story.

The Baltic nation of Estonia was hit by a series of cyber-attacks in late May and early June. Estonians accused Russian hackers but weren't able to prove it. The Estonian government is, however, making sure it doesn't happen again. Cyrus Farivar has the story.