Steve Schear wrote:
At 06:33 PM 10/15/2002 +1300, [EMAIL PROTECTED] (Peter Gutmann)
wrote:
Scribe [EMAIL PROTECTED] writes:
The technology 'sees' the shapes made when radio waves emitted by
mobile
phone masts meet an obstruction. Signals bounced back by immobile
objects,
such as
At 06:33 PM 10/15/2002 +1300, [EMAIL PROTECTED] (Peter Gutmann) wrote:
Scribe [EMAIL PROTECTED] writes:
The technology 'sees' the shapes made when radio waves emitted by mobile
phone masts meet an obstruction. Signals bounced back by immobile objects,
such as walls or trees, are filtered out
Scribe [EMAIL PROTECTED] writes:
The technology 'sees' the shapes made when radio waves emitted by mobile
phone masts meet an obstruction. Signals bounced back by immobile objects,
such as walls or trees, are filtered out by the receiver. This allows
anything moving, such as cars or people, to
The technology 'sees' the shapes made when radio waves emitted by mobile
phone masts meet an obstruction. Signals bounced back by immobile objects,
such as walls or trees, are filtered out by the receiver. This allows
anything moving, such as cars or people, to be tracked. Previously, radar
