Just wrote an Android Wear app to remote control *and view* your cell phone camera live. I have a series of other hacks I plan to do in the near future but here's a start. 
Open source too so hope people can help contribute and make it better! Welcome pull requests, suggestions, feedback.
On the play store:
https://play.google.com/store/apps/details?id=net.dheera.wearcamera
Source on GitHub:
https://github.com/dheera/android-wearcamera
Post on my website:
http://dheera.net/projects/android-wearcamera
Open source too so hope people can help contribute and make it better! Welcome pull requests, suggestions, feedback.On the play store:
https://play.google.com/store/apps/details?id=net.dheera.wearcamera
Source on GitHub:
https://github.com/dheera/android-wearcamera
Post on my website:
http://dheera.net/projects/android-wearcamera