News for hackers. Stuff that matters.

A comment on The Increasing Scarcity of Helium. Parent comment

Re:The Increasing Scarcity of Helium by spott on Wednesday June 17, 2015 @06:48PM (#9735782)
Most (all?) cryogenic systems can be closed circuit. The only reason they don't is because He is cheap.
[ Parent | on HN ]

There are no comments on this comment yet.