> If I remember my Physics correctly, all you need to do is calculate the centre of gravity, and make everything fall towards that.
>
Soo, do you stay indoors during the day, so you can stand on the ceiling instead of falling into the sun?
No, because you have to take in to account the Earth's centre of gravity and the Earth's mass! (My example does not take in to account mass, which I noted). In reality, the centre of gravity you fall towards will be ever so slightly towards you from the centre of the Earth's gravity due to your own mass, but the effect is vanishingly small.