ZeroN in action MIT research student developed a unique physical/digital levitating device which can help people interact with computers in real 3D space. The new technology can be used for both educational and recreational purposes and it can even simulate ...

No, there are no tricks here. This is an actual light bulb levitating in midair, which can be turned on and off. This electronic sculpture by artist Jeff Lieberman from Cambridge, Massachusetts was created for the Sonar Exhibition in Barcelona, ...