Jim Rantschler and Randy Morrison discuss physics from elementary particles to cosmological effects at the limits of our theoretical knowledge or have recently emerged.
https://www.podomatic.com/podcasts/physicsfrontiers-rantschler
episode 60: Warp Bubbles
Randy tells Jim about developments of metrics describing isolated spacetime bubbles that could, possibly, move faster than light.
Show Notes: http://frontiers.physicsfm.com/60