This quantum teleportation involves phenomenon such as Quantum steering, first proposed by Albert Einstein and Erwin Schrodinger.
The researchers have now shown that to avoid this.
Only then can the quality of the transported state be perfect, said Reid.
The beauty is that quantum mechanics guarantees that a perfect state can only be transported to one receiver.
Any second eavesdropper will get a fuzzy version.
This research has been published inPhysical Review Letters.
source: www.techworm.net