In early 2012, Jason, a developer at Aviva asked the infamous 'Hindsight' question about MvvmCross on StackOverflow - http://stackoverflow.com/questions/10224376/mvvmcross-experiences-hindsight-limitations
Armed with this hindsight, he and his team went on to ship the awesome 'Aviva Drive' app - a driving app which attempts to work out, share and benefit from how good a driver you are:
In this last month, this app has been featured in the TechEd Europe keynote:
Aviva Drive - Case Study from Dare on Vimeo.
...and beyond that, two of the Aviva Drive team - Jason and Jake - have also presented a workshop on MvvmCross coding at the new @ModDevCon conference in Norfolk.
This is really, really, really awesome - and earns Jason and Jake an excellent canary yellow badge of awesomeness each: