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Mood Ring Technology Powers Your LCD TV

6 Sep 2018

A substance is said to exhibit thermochromism if it changes colour according to temperature. The most popular example of this is mood rings, the hot fashion item of the 70s. These pieces of jewelry...

Smelly Screens

24 May 2017

Screens that smell like food are in our very near future? Invented by scientists at the Tokyo University of Agriculture and Technology in Japan, these ”smelling screens” makes smells appear to come...

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