Dont understand you guys wanting to look at a screen whilst driving. Its dangerous. Not much better than making a phone call. Surely the idea should be to use one of the senses thats rarely needed in driving ie your hearing.

And as for spending money buying a purpose made satnav, why not use the phone you already have together with free and regularly updated software that also includes scameras. All you need to buy then is a blue tooth headset for your helmet or car. And with that headset you can listen to the radio, to music and even make a hands free phone call.

I've retired my garmin nuvi.