The candidates have made their pitches, now the people will decide: Who will win the battle for tablet computer supremacy? And will Windows 8 prove to be a revelation or a train wreck?

U.S. government polar satellites provided 84 percent of the data used by American storm researchers to forecast Hurricane Sandy's path. But those satellites are aging rapidly. Tech Tuesday explores the science -- and politics -- behind polar satellites.

Many technologists believe 3-D printing technology will revolutionize manufacturing. We explore the future of 3-D printing and possible intellectual property battles looming on Capitol Hill.

We talk with journalist and author Alexis Madrigal about putting today's tech stories in context and what energy entrepreneurs can learn from the past.

Headphones help create a space of one's own, even in a crowded room. We consider the technology, culture and safe use of headphones.

As Web marketers increasingly target young audiences on the Web, new changes to the Children's Online Privacy Protection Act present promise -- and perils -- for safeguarding young users.

The Computer Guys and Gal are back to explore the latest triumphs and fail's in the tech world.

Tech Tuesday talks with Rob "CmdrTaco" Malda, founder of Slashdot and current chief strategist at WaPo Labs, about the evolution of the social web and the future of news.

More than 80 percent of American adults own a cell phone. Today's campaigns are scrambling to find new ways to engage voters and donors through their handheld devices.

As Election 2012 enters its final stretch, both parties are experimenting with new data sources -— like music preferences or web searches -- to glean insights about potential voters.