Phone in Unwell

To design and build an iPhone application that distorts users voices when they make phone calls. The primary purpose would be to distort the voice to sound like the user is unwell. The disguising would enable the user to sound as if they had a cold, had the flu, had a migraine/headache, had a stomach bug, had a sore back, had a broken bone, their pet has died, There would also be the ability to make the caller sound like they were somewhere specific including; In a war zone, On a Bus, At the Mall, At the pool, At a wedding, At a birthday Party, At a Barmitzpha, At the airport, From a sportsvenue, From the set of Batman, From an interrogation cell and others The application would do this live whilst the caller is on the phone The application would have the ability for a user to push a button to cough or to sneeze or to moan or to cry Attached is a requirements document with full requirements