I guess many of us were waiting for this: the possibility to use Sigma's excellent…
Canon EOS M Kit With EF-M 22mm f/2 In Stock At Adorama
It appears that the Canon EOS M is more available in Europe (and Asia obviously) than in the US. At Least Adorama has the EOS M kit with the EF-M 22mm f/2 lens in stock and ready to ship for $799.
Dpreview just published a batch of real world EOS M sample shots.