On Wed, Jul 4, 2012 at 3:57 PM, Russell Coker <russell@coker.com.au> wrote:
> On Wed, 4 Jul 2012, Brent Wallis <brent.wallis@gmail.com> wrote:
>> These machines will soon be deployed by police, fire brigades,
>> ambulances (why I have no idea) ....navy, army and heavens knows who
>> else...
>
> I wonder how often an ambulance team would have difficulty in finding the
> sick/injured person.  Being able to look over high fences etc might be helpful
> in that regard.

...that makes sense. Didnt think of it that way.
Actually, another idea that comes to mind based on your idea would be
to fly over a large crowd to establish the direction of  a collapsed
person....