Don't waste a rare gas to cause crying child pointing to the sky looking at their lost balloon no more.
Don't worry my child.
It's lost, first it will go very high up, it will get far away until it will pop into the mouth of a turtle.
Filling balloons with help from your lungs can be a good little practise.

i dont buy any more from steam here in sweden, since steam forced me to buy in € , makes the games 20-30% cheaper to buy steam games on physical stores, which is ridiculous since online should cost less to deliver.

how do they work ?

http://www.youtube.com/watch?v=Rw9s0ivfn3w saw Mitchell Joachim on TED.com speak about this last year, organic space-ships on sci-fi movies maybe in not so far away as thought.

I would not expect any large revelations from the cold war era. What if someone just eats up a report they dont want to leak or like in the 7 World Trade Center i.ex
I dont think CIA,FBI would like to go on public that yeah secret papers have blown up or is out in the streets, oh and btw they used to give paychecks to the beard guys who did it ;-)
http://www.cbsnews.com/stories/2001/11/05/archive/ main316911.shtml

"Loss of structural integrity was likely a result of weakening caused by fires on the 5th to 7th floors.
The specifics of the fires in WTC 7 and how they caused the building to collapse remain unknown at this time."
http://en.wikipedia.org/wiki/7_World_Trade_Center

Anyway: digitally created and signed documents and stored that way could in the future be a problem if haxored, it could create some histeria under cirtain scenarios. imagine the boredom to use those type machines.