Electrical simulation will be heating temperature to form a gradation between the cape and the surrounding area. This makes a large temperature gradient that bend light away from the wearer. Never watched the Harry Potter invisibility cloak view? Interesting not see what could be done with the young wizard’s robe. What if the robe was really there and you could have it? This technology is designed to resemble a cloak science.howstuffworks.com was quoted as saying on Monday (10/6). Even though, for now the technology is still a long way to be able to match Harry Potter’s robe. First, carbon nanotube technology works UTD NanoTech Institute 2011 collection. This technology is inspired by the natural phenomenon of the desert mirage.