Haven't you heard of Russian toilets? http://i.dailymail.co.uk/i/pix/2014/02/02/article-2550427-1B...
Imagine when NSA starts to publish such charts. They have really COOL data.
With current pv technology this probably will not be a problem
If knowing the city gives someone an advantage there probably is a traffic organization problem
Haven't you heard of Russian toilets? http://i.dailymail.co.uk/i/pix/2014/02/02/article-2550427-1B...
Imagine when NSA starts to publish such charts. They have really COOL data.
With current pv technology this probably will not be a problem
If knowing the city gives someone an advantage there probably is a traffic organization problem