Gravity Upsidedown News Today

Escalator trench which was unexpected, to me, anyway, and the other people from hse who came to look at those early simulations. i think the initial reaction was it was possible that i got gravity upsidedown which you can do in the computer, so maybe i made things go the wrong way. >> was it a human error? could we have input the data incorrectly? could there be a bug in the program? >> investigators entered all the data again. the results were the same. >> we did all the checking and did more r...