10/04/2013 11:23 BST | Updated 10/06/2013 06:12 BST

55 Pictures Of Important People Measuring Invisible Things

What is it about the Parliament Select Committee and people looking like they are measuring invisible things?

From Tony Blair to the Dalai Lama, they've all done it. So here's a load of pictures of very important people using their hands to measure something which ain't there.