Well, GF is using a liquid metal liner to compress their plasma: https://www.youtube.com/watch?time_continue=77&v=k3zcmPmW6dE&feature=emb_title https://www.yout

Well, GF is using a liquid metal liner to compress their plasma: https://www.youtube.com/watch?time_continue=77&v=k3zcmPmW6dE&feature=emb_title https://www.youtube.com/watch?time_continue=77&v=k3zcmPmW6dE... Oddly, I remember a UFO TV show describing the alien powerplant as relying on liquid metal in some way. No idea if that is meaningful.