Scientists Just Made a Breakthrough for Interstellar Travel (popularmechanics.com) 8 points by Elof 2y ago ↗ HN
[–] yawpitch 2y ago ↗ > The topic needs to overcome many practical hurdles, he says.Like, for example, this thought experiment “breakthrough” requiring us to have already reached Kardeshev 2 to build it?
2 comments
[ 5.6 ms ] story [ 28.5 ms ] threadLike, for example, this thought experiment “breakthrough” requiring us to have already reached Kardeshev 2 to build it?