I don't know if this is what Birmingham is using: <http://gizmodo.com/5489449/tiny-sensor-listens-for-gunshots-identifying-the-gun-and-location>
If so, it doesn't look like verifying on the ground is going to be very practical. The area covered by the system would be more interesting if it were obtainable. ----- "Jonathan Bennett" <openstreet...@jonno.cix.co.uk> wrote: > On 11/12/2010 16:27, Brian Prangle wrote: > > > > Here's a challenge and probably more of an ethical one than a > physical > > one. The installation of these by west Midlands Police in > Birmingham > > has caused a stir in the news. Should we attempt to map them? > Despite > > their being installed in 31 US cities there's not a single picture > of > > what they look like anywhere that I can find on the web, so I've got > > > no idea what they look like. I wouldn't be surpised if they're > > disguised to look like CCTV cameras anyway. And as I said, it's > > probably an ethical problem as the whether we should map them at > all. > > > You're assuming they actually exist at all. > > _______________________________________________ > Talk-GB mailing list > Talk-GB@openstreetmap.org > http://lists.openstreetmap.org/listinfo/talk-gb _______________________________________________ Talk-GB mailing list Talk-GB@openstreetmap.org http://lists.openstreetmap.org/listinfo/talk-gb