In 2013, German physicists built the experimental equivalent of Maxwell's demon with a pair of interacting quantum dots. In 2015, scientists made quantum "pee-dots" out of recycled urine and used ...

The dots could produce much crisper images than those in liquid-crystal displays, because quantum dots emit light at an extremely narrow, and finely tunable, range of wavelengths.

Mom solves ‘ghost baby’ image mystery after viral post ‘I was so freaked out, ... They have written for The Daily Dot, Kill Screen, The Lingerie Addict, and Bullet Points.

The new passports would now have ghost images of the applicant. Ghost image passport services are slightly different from holograms although similar in principle. From now on, superimposed on the ...