3 ms·
Helium + balloons = serious problems
- michh 14y agoSome good reading on the subject of a possible Helium shortage: http://skeptics.stackexchange.com/questions/13757/is-there-a-worldwide-helium-shortage http://skeptics.stackexchange.com/questions/13757/is-there-a...
- boombasket 14y agothat is some good reading. thanks