helium

Party Pooper
10:09 am
Fri August 27, 2010

Will we face a helium balloon shortage?

A weather balloon. A helium shortage could hurt not just balloon lovers, but people who rely on MRI machines and for some airport screening machines. (Photo by Wolke Benutzer).
Wolke Benutzer

I've never thought about this before, but where exactly does helium come from?  Turns out, the gas comes from rocks decaying underground. It can't be manufactured and it's not renewable. Scientists are warning that our helium reserves are being quickly depleted. The Independent reports that the we could run out of helium in 25 to 30 years...

Read more