scanny77 wrote:
http://www.tnn.co.uk/EuropeanNews/plonearticle.2005-04-29.9548446444
Uses GSM and GPS both are "fragile" in europe. Trafficmaster tried to market a navigation module to emergency services based on GSM but failed because the network is so unreliable.
Both sustems rely on an antenne. Shield this and you are off-line...
It is a VERY easy system to trip up. No one will be able to tell if it is accidental or not.
There is a push to get it into europe for road tolls because the German system is so crap.
Unfortunatly there are MASSIVE vested interests within the sysyem and service suppliers. not to mention major back-handers to Politicians and universities to make sure the figures say the right thing.