The gas that is critical for everything from supercomputing and space travel to MRIs and medical and scientific research was facing a supply shortage even before launched a war on e. Now, the supply squeeze is on war-footing, and some investors are on the lookout for a North American supplier that can get this gas to the market-fast. The gas is helium... The backbone of much of our existing technology ... And the beating heart of our future technology. While a helium land rush was already at full throttle...