3 ms·So should we start hoarding helium so that we can sell it at a premium in like 50 years?by csmeder 16y agoSo should we start hoarding helium so that we can sell it at a premium in like 50 years?deleted 16y ago[deleted]charlesju 16y agoYou do know that we have a pretty liquid commodities exchange? You can invest straight from your computer with a couple clicks of a button.grinich 16y agoThe moon has a lot of it...