What is google loon ?
The project has vision to provide wireless network with 4G-LTE speed to people.
In this project Google use balloons that are float at the stratosphere . Users of
Service connect to the balloon network by use of a special Internet Antenna
attached to their building .
The signal comes on ground based station connected to a ISP(Internet service provider).
By the help of project loon rural areas people also get high speed internet and enjoy it.