Why don’t we have effortless vacuum chambers

# Why don’t we have effortless vacuum chambers? # Why don’t we have effortless vacuum chambers This is a differently-framed way of asking “how could we make vacuum chambers an order of magnitude or two more efficient?” Obviously there are many  [Web URL for this note](http://notes.benjaminreinhardt.com/Why+don’t+we+have+effortless+vacuum+chambers) [Comment on this note](http://via.hypothes.is/http://notes.benjaminreinhardt.com/Why+don’t+we+have+effortless+vacuum+chambers)