I'll read the article Rae, but I'm done with Garmin.
Firstly they have produced a device which is unusable on a Mac. Unless of course you download a 3rd party piece of software that Garmin does not own nor control and that could disappear at any moment. How ifn dare they?
Secondly, they took all the great features of the 660 and binned them; the ability to have useful data points on the screen at the same time, clock, heading etc. etc. and gave only the choice of items to show in one box.
They have on-screen and audible warnings for bends ahead that you can clearly see if you (or rather the average US driver) bothered to look out of the windscreen instead of at the 'device' and which you cannot cancel; well, you can kill the sound but not the visuals. It's just visual noise which I find distracting and for almost everyone in this forum that I have ridden with, utterly pointless. I do like the advance notice of speed limit changes. I always like the Welsh advance speed limit warnings which (almost) stop one barrelling into a 30 limit because the sign is hidden by overgrown roadside vegetation or is just around a bend.
They seem to have killed the ability to load the PocketGPSWorld speed database in a meaningful way. The icons showing the upcoming locations are microscopic on the screen and not easily seen at first glance (unless this has been fixed recently) and anyway, I need to use that stupid piece of non-Garmin software to load it on my Mac.
Next, most of the stuff you (well, I) want to do is only accessible by delving into the menus rather than being intuitively accessible from the home or map screen.
Then, they overload the device with stuff that about 1% of users (and you and the guy you reference in your post may be among that 1%) may use but that most folk neither want nor need. They killed my 660 with an over large download consisting mainly of on-screen adverts for places I will never go and I can see them doing the same with XT. Of course, being Android based may make it impervious to the Garmin geeks, time will tell, for you but not for me.
My future (lifetime membership bought and paid for) lies firmly with MRA and their Navigation Next, a phone instead of a dedicated sat nag and a nifty set of BarButtons currently being built and installed, separately, by myself and Richard for his first foray into sat nagism. This will give us the ability to hack the screen-touch issues associated with a phone by using the physical bar mounted buttons much like the old Streetpilot series back in the day and similar to the BMW Nav buttons.
The MRA stuff is not exactly as intuitive as the previous generations of Garmin devices but is getting better through the Beta testing programme and is a world away from the TYRE of old.
I was seriously surprised to read about you going over to the dark side, I must say, as I always thought you had TomTom dna coursing through your veins, but I know how much you love a challenge so good luck with the XT.