Best Young Tech Entrepreneurs 2009

Meet the people behind 20 of the most promising startups in technology

Pushing the Envelope of 3D

Outfits like Sim Ops, BumpTop, and Cooliris are finding new ways to let users view and manipulate images in three dimensions
Slide Show: Best Young Tech Entrepreneurs 2009

Meet the people behind 20 of the most promising startups, specializing in everything from cloud computing to social search, online video to open source software
Need an Answer? Ask Aardvark

Social search startup Aardvark is developing a tool that lets users pose questions by instant message or e-mail to people they know

Video: Aardvark's Max Ventilla

Max Ventilla, one of BusinessWeek's Best Young Tech Entrepreneurs for 2009, discusses his company, Aardvark, which brings answers to your questions using your social-networking contacts
Foodies Will Welcome Foodzie

The online specialty grocer is trying to help artisan food producers jump from local farmers' markets to virtual store shelves
Video: Foodzie's Founders

Two founders of Foodzie discuss how they help specialty food retailers reach a larger audience through the Internet. They are among BusinessWeek's Best Young Tech Entrepreneurs