Very cool products. My bud who drives a 6th gen Celica bought a Geez Cube recently. I haven't gotten to see the thing in action or the data it puts out yet, but definitely high on the 'racing geek' scale!
G Cube: 2"X2"X1.5" PKG with 2 accelerometers and a DSP, a 4foot, 4 wire cable with a RJ-14 CONN., which attaches to the...
Battery Supply: 3"X2"X.9" PKG, 9V Battery Supply with on/off switch LED and 9 Pin Serial CONN, which goes out to a...
Laptop directly, or with an adapter cable to a PALM. Only PALM's work though, something about the way the serial port as addressed. Battery life is about half a season at a usage rate of 2-3hrs of continuous on time per track session.
I thought it was a pretty good deal at $395. Both he and his wife have won a number of championships and he gave me examples of how the G Cube helped them do that.