This may prove to be a useful tool for testing out what various browser enabled devices are capable of doing. You will likely find your browser capable of rather more than you suspected.
I was a bit surprised this one didn’t garner a little more interest when I posted it, neither did it make the Versioning cut. I’d have thought that being able to do a very quick feature detect on readily available devices would have been perfect for every developer, especially as it can then be drilled into at a finer level of granularity. Shows what I know…