Quote:
Originally Posted by paulfr2
It may be stupid but, RIM built the blackberry with security in mind and since most bluetooth devices can be compromised in a matter of minutes, RIM decided to only allow audio headsets and a few keyboards that can associate with the device.
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Not entirely true... The Blackberry also supports the serial port profile, which allows it to connect to other devices over an emulated serial link. Since most external GPS devices are essentially serial devices, it is fully possible to write an application to support them (which is basically how Berryvine does this).
Unlike OBEX (Object Exchange), the serial profile is only a security risk if you're running third-party applications on your Blackberry that would deliberately expose your data.