Comments by "XtreeM FaiL" (@XtreeM_FaiL) on "Curious Droid" channel.

  1. Mohd Razif It is impossible to see photon moving. Images you see is photons reflected from a target to your retina.
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  2. 100km long barrel and constant acceleration will allow shoot things to escape velocity with moderate G-forces, ~80G. If the barrel is standing straight and vacuum pumped empty, then there is no air resistance.
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  3. Just build long enough ladder and you can walk away from the earth's gravitation field. There might be have some techical difficulties, but that's why we have engineers. :P
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