Originally Posted by ScottC
The TomTom to go units (in Europe) can connect through your GPRS cellphone and download traffic information, speedtraps and other data. The TomTom online service isn't available in the US (yet).
Having your unit tell you to take an alternative route because of traffic is amazing.
I was seriously considering getting a TomTom to go 700 till i found out that it doesn't have an external GPS antenna connector

Won't be too long 'til it's here. That will be a very helpful innovation.