My focus was on tablets and netbooks. We have a real and proven Linux based solution, a solution you can install now on your Nexus 7. Granted; it isn't perfect, the installation procedure isn't for the faint of heart, but it exists and nobody talks about it.
Then Canonical announces that it will do the same (Qt based, unified PC/Netbook/Tablet experience), it shows no code, no real use video and everyone talks about it.
I guess it is kind of disheartening for the many - many free software developers involved.