Ufologists flocked there in the hope of witnessing a phenomenon that some linked to a nearby military airbase.

We were witnessing a phenomenon so rare that there was, until three years ago, no known case anywhere in the world.

The effortless gliding of his hands over difficult passages baffled most who witnessed the phenomenon.

In order to witness the phenomena produced by the pump, one had to have access to a pump - which was vastly expensive and difficult to build.