Social Media

Twitter Co-Founder Unveils Q&A App

Released by Jelly Industries

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SAN FRANCISCO — Twitter co-founder Biz Stone hopes to demonstrate that a picture can be worth even more than 140 characters of text.

That's the concept behind a smartphone application released Tuesday by Jelly Industries. Using part of the wealth he accumulated at Twitter, Stone launched Jelly nine months ago without revealing precisely what he was working on.