The more users talk to a match, the more time they unlock to send messages.
A hunting blind is a structure used to mask the scent and visibility of the hunter from his prey.
But blind hunting inverts the logic of that effort, rendering the prey impossible to spot while the hunter is exposed.
The criteria were either to help visually impaired young people meet others or to gain employment.
The other ideas comprised a community site to help disabled people share experiences of job-hunting, an app that lets a user retrace the steps of another and an app that allows blind people navigate to a destination safely.
The location of the date is also affected by the spontaneity in that it is often a neutral and public place so that both parties feel comfortable.