parts of zello. one is a consumer app where we have a hundred 20 million registered users and the user to stay in touch with friends and family were people they don't know and they can be these live channels that are private or public channels and the other half, the revenue model, is a companies use it to replace two-way radios as to point mobile apps to their workforce. someone will be rolling out workflow application and think why are wedo spending $500.1500n these secure radios and they sent text and in their secure and location but the hundred dollar ipod doesn't the same thing for a realtor worker or a hundred dollar android phone for a mobile worker. >> and how do you monetize that? >> six dollars a user a month for a company to use it and the main difference is companies get a private network and central administration but of course the vast majority of the use is with individuals and consumer version. >> excellent. tell us about the practical applications that may not have been anticipated b

a 2-year-old can use zello come a 9-year-old person can use zello. one is a consumer app where we have 120 million registered users to stay in touch with friends and family or people they don't know so they cannot live channels that are private or public channels. the other half is the revenue model that companies use zello to replace radios as they deploy mobile apps to their workforce until somebody will be rolling out workflow application and you kind of think why are we spending $500, $1500 on the secure radios they are six-year in location and 100-dollar wi-fi does the same thing or $150 android phone for mobile worker. it is per month and make it a private network and the administration and the free consumer version. >> very good. >> tell us about these very practical applications that may not have been anticipated by people when they found themselves in crisis that the so-called cajun navy, boats going out into neighborhoods to find people and rescue them out of their houses. what can you tell us about that? >> it wasn't a complete surprise be