ScrollTalk.com is the next generation dynamic chat space, ranking conversation relevance. ScrollTalk.com is basically a tag based chat room. The user is able to select tags from the conversation which link you to related conversations based on those selected tags.
The site was created and launched in one weekend, but the overall concept is an original idea with plenty of room for growth. Not to mention Indiana was the first Startup Weekend to launch by the end of the weekend. Hoosiers rock!