Review of Hands Free Mouse
SLDave wrote in to
plug his review of
NaturalPoint's hands free mouse that
covered by Slashdot some time ago.
It seems to work as advertised, using a camera to track your head and replace
your mouse, but with a lot of caveats. Definitely worth a look for us truly
lazy folks.
Wouldn't it make more sense to track your eye movements, if I could *look* at the link on a page (lets say hold it in focus for one second) and follow the link life would be great. There is some technolgy that allows tracking of eye movement - I've seen it used to research how the human brain "reads" a page of text (by scanning all over it quickly).
Without the ability to click handsfree, this thing is utterly worthless.
To ensure perfect aim, shoot first and call whatever you hit the target
...and this supposedly /saves/ work?
You're right about there being less motion in the head near the edges, however, less motion is required to describe the movements near the edge. A user's head tilting 45 degrees from orthogonal to the center of the screen describes a circle of radius 5", if her face is 5" from the screen. (Too close, I know, but just for sake of easy math.) Add another 45 degrees to that, and she's 90 degrees from the screen, defining an infinite plane, parallel to the plane of the monitor. Infinity is what we like to call "far," Russ.
Now, those are just two points, but I think you can get it from there... very small changes at the edges translate into large motions over the plane (in this case, the monitor).
This may mean that there's a potential problem with resolution at the edges, but not with motion or speed.
If anyone here has worked in heavy manfg. or industry where you need to use a computer on the shop floor or at a workstation on a shop floor you'll know how quickly a mouse will die, I can see a thousand diffrent applications besides the use for "lazy people".
Om, nomnomnom...