When looking into a mirror, you see a likeness of yourself, but it is not you. Would you be able to communicate with your mirror double? Eric Laithwaite attempts speaking backwards as an option.
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This video is from our 2017 advent calendar. Watch the full series here:    • Transmissions through Time  

Or watch the full lecture here: http://www.rigb.org/christmas-lecture...

The Royal Institution 2017 advent calendar ‘Transmissions Through Time’ looks through the lens of CHRISTMAS LECTURES past to share the best demonstrations around the science of communication. From Attenborough and Sagan to Woollard and Fong, we revisit old favourites and find new gems to bring you a little gift of science every day in the lead up to Christmas. http://bit.ly/RiAdvent17

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