On Monday, June 20, 2016 at 7:32:54 PM UTC+12, Marko Rauhamaa wrote: > Width/height ratio of the pyramid of Cheops was so close to π/2 that UFO > enthusiasts were convinced alien technology was used in the construction > of the pyramids.
They were also able to get the bases of the pyramids horizontal to within about a centimetre. Amazing achievement, but entirely achievable with bronze-age technology. -- https://mail.python.org/mailman/listinfo/python-list