"Who's down", a new application from Google

How many times has happened to send a message to a group to see who of your friends are free to come and to consume any coffee, but expectations have been in vain, because no one responded? Google has introduced a new application, called "Who's dosnt" as the elections for such situations. The application can be downloaded for free by users of Android and iOS devices, lets figure out which friends are free to accompany you to the coffee. The app works with a "slide", that is enough to leave your social circle understand that you're free for a long night. Once you confirm that you have free time, you can write a status that you prefer coffee or for beers.