Be like Harry Potter, only with science instead of magic.
The so-called "invisibility cloak" has been a hot topic of scientific research for years now — bending light around an object to render it invisible to the naked eye. Imagine a stream rushing around a rock, but with light instead of water, and you get a rough idea of how it would work. At TED2013, Ted Fellow Baile Zhang of Nanyang Technological University has been demoing the newest iteration of this technology.