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No, you cannot play Tilt to Live or Tilt to Live 2 on Mac.
Head-Tilt/Chin-Lifthead-tilt/chin-lift technique
I think the HTC Tilt 2, See its specifications below
there is no force applied to the earth to alter it, Newton's first law
If your talking about the axis, then it is 23 1/2 degrees. the equator doesnt tilt