Can't possibly be true, is the first thing I think when seeing this, but apparently it's true.
The whole Ananova story is
here. The gist: 25-year-old inventor Niki Passath, an Austrian guy, came up with this idea and used himself as a guinea pig. I think we can take that the above images are a test and that the person is faking alarm, eh?
It makes sense, kinda, but at the same time you have to wonder why he hasn't chosen a COLOR Palm to work with.
Frankly if I was going under the, uh, thingie, I would want a much better outcome than we see here. Look at the "R" on the screen and compare it to the "R" on the arm. That's not good enough! Hell, in some places it's not even close!