These three business ventures, ideas won tonight's local startup contest

Undaground, an artist-powered streaming application offering live and on-demand shows, won the overall best idea tonight at this year's "Will It Float?" competition among new business ventures.

The 24/7 streaming service proposed by David Casteneda was voted the best idea by judges at the startup pitch competition tonight at the Chattanooga Choo Choo's Revelry Room.

Southside Strings, a musical instrument maker using 3-D modeling founded by David Dunn, was judged the best music idea.

Read the full story over at TimesFreePress.com.