French politician appears in seven places at once
20 April 2017 Last updated at 00:26 BST
French politician Jean-Luc Melenchon appeared in seven places at once this week as a “holographic” projection.
The presidential candidate made use of the Victorian Pepper’s Ghost illusion to deliver his campaign speech.
Indian PM Narendra Modi and Turkish President Recep Tayyip Erdogan have previously used this kind of technology. BBC Click takes a look.