Discussed on Richard Wiseman's blog: http://richardwiseman.wordpress.com/2010/10/28/chaplin-time-travel-video-solved/ http://richardwiseman.wordpress.com/2010/

Discussed on Richard Wiseman's blog: http://richardwiseman.wordpress.com/2010/10/28/chaplin-time-travel-video-solved/ http://richardwiseman.wordpress.com/2010/10/28/chaplin-time-... Possible (non-time traveller) solutions: http://www.hearingaidmuseum.com/gallery/Carbon/WesternElectric/info/westelect34a.htm http://www.hearingaidmuseum.com/gallery/Carbon/WesternElectr... http://www.phisick.com/a7et82lutz.htm http://www.phisick.com/a7et82lutz.htm