I didn’t manage to attend this event, but I have been asked to add it here
So here are a few links to the event at the Kew Bridge Steam museum.
Videos by Dave Bullimore and Clive
Dave Bullimore’s Tesla Coil at Kew Bridge Steam Museum – May 2013 from clivep on Vimeo.
Earl’s Vacuum Tube Tesla Coil at Kew Bridge Steam Museum – May 2013 from clivep on Vimeo.