Scientists at the Technology, Education and Design (TED) conference in Los Angeles have demonstrated what is being hailed as breakthrough in the bid to make the invisibility cloak become a reality.
The invisibility cloak has long been a staple of science fiction, with Harry Potter famously using one in his wizard adventures.
But to gasps from the audience, a scientist from Nanyang Technological University in Singapore demonstrated an experiment that appears to make it more than the stuff of fantasy.
A small box made of calcite optical crystal was used to bend light around an object, making anything placed behind the box appear invisible to people watching the demonstration at the TED conference.
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