(Bal)Loon or Looney?
It’s hard to
imagine, but there are still large chunks of mankind that don’t have access to
high speed connectivity even in the Western
world, not just parts of Africa and Asia. Of the world’s population of 7
billion, only 2.7 billion are wired.
Obviously, the
company that benefits the most when more and more people get online is Google.
No wonder then that it is Google that wants to create systems to allow anyone,
anywhere to get connected…after all, smartphones are getting cheaper and
cheaper. With cellphones, we bypassed laying cables as the way to provide
connectivity. And now Google decided to bypass transmission towers (well, ok,
they didn’t eliminate transmission towers altogether) by putting up balloons in
the sky! Project Loon as it is called, aims at putting a ring of balloons
around the globe that act as your wireless network. Plus, of course, a few
ground stations to close the loop. And they also install special antennas in
those remote areas that they seek to connect.
Another one of
Google’s moonshots (“so-crazy-they-just-might-work ideas”, as Wired calls them), the balloons fly at
heights of 60,000 feet (jet liners fly at 33,000 feet). But how do you keep a
balloon at a fixed point? Fighting the wind would require huge amounts of
energy, so they decided that if the balloon needed to go in a particular
direction, it would adjust its altitude to “find” winds that were flowing that
way and then let the wind carry it. How do you “find” winds? Turns out there is
plenty of data on winds, past and present with the US government. And who is
better at data crunching than Google?
All this
required hiring new categories of experts, including aerospace engineers and
military veterans (to launch and retrieve balloons that went down in tough to
access areas)! The balloons have GPS sensors to help locate them. And since
Google loves data of any kind, they put all kinds of sensors on the balloons to
get 189 types of data (including pressure and temperature)! What will they do
with all that data? They’ll find some use for it, I’m sure. They always do.
But balloons are
notoriously difficult to manage at high altitudes. Which raises the question of
reliability of any such wireless service, right? Google isn’t shying away from
the problem. As one of their balloon experts said:
“Google is putting more resources behind
this than any group in the history of ballooning, private or government.”
Formally
launched in New Zealand a few months back, it’s time now to wait and watch to
know if it’s all just hot air or if it catches on.
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