Sound & Light News
Sci-fi holograms move a step closer to reality with floating 3D image Daily Mail
The team adds that because the particles are suspended by sound, they can then make the 'hologram'...
Hologram-like device animates objects using ultrasound waves The Guardian via Yahoo Finance UK
Instead, it uses a 3D field of ultrasound waves to levitate a polystyrene bead and whip it around at...