distinctive voice is like getting something back that was stolen," John said.]]> build an international "Human Voicebank" has attracted more than 17,000 volunteers from 110 countries.]]> diagnosed with ALS.]]> screen.]]> lost the ability to talk.]]> practicing English or performing community service.]]> attracted more than 17,000 volunteers from 110 countries.]]> leave from Northeastern University.]]> overwhelming, she said, with volunteers ages 6 to 91 logging on all over the world.]]> sample.]]> simplify the process to build voices efficiently.]]> unique to them."]]> unclear to everyone except his wife and youngest son.]]> teenager with cerebral palsy, which affects movement and muscle use.]]> character is a teenager with cerebral palsy, which affects movement and muscle use.]]>