Mateusz Mach and Piotr PolaĆski wanted to create an app to send jokey hand signs to each other. They created little animated figures that signed "I love you" or "I see you" and sent them to each other. They got 56 downloads and were about to give up when an occupational therapist named Cindy Chen asked them to modfiy the app for the deaf. Ten thousand users and $150,000…
Read MoreSource: TechCrunch