Over the last couple of days, serial entrepreneur Elon Musk has been tweeting about how to potentially help the 12 young soccer players and their coach who began exploring a cave in Thailand on June 23rd, quickly becoming trapped there by rising floodwaters. Now, suggests Musk, working with cave experts in Thailand, he and engineers from his rocket company, SpaceX, have decided on the “primary path” to attempt to freeing the group: a “tiny, kid-size submarine” that uses the “liquid oxygen transfer tube” of SpaceX’s Falcon rocket as the hull...read more >>