John Gardner wrote:
> Accelerometers can also sense grade, normally the
> most significant environmental variable.

If you hold your head just right and squint a little you can kindof pretend
using accellerometers for this makes sense.  Otherwise it's just a dumb
idea.  The reasons for this have already been elaborated.  It would be a
good to stop trying to force a inappropriate solution onto the problem, and
let the problem dictate the solution instead.


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