On 08 Jan 2004 18:51:11 GMT, Willem Amels wrote:

The sensor measures accelerations and angles on all three axis and is
connected to a PC via USB. The angular accuracy is better than 0.01
degree. The system has been extensively tested, and can easily log three
months of data.

If it can output in real time (so I can correlate it with Inmarsat
transceiver signal strength) then it sounds interesting. I'll email you to
get more info (if I can guess your real email address correctly)

Dave