> Now, however, other types of nanolight are on the rise. Some have a rare ability to absorb lots of low-energy photons and combine the energy into a handful of high-energy photons<p>Doesn't it violate the second law of thermodynamics?
You don't want to be injecting this into creatures you want living very long: <a href="https://en.wikipedia.org/wiki/Cadmium_poisoning" rel="nofollow">https://en.wikipedia.org/wiki/Cadmium_poisoning</a><p>If this really is a revolution, it makes me wonder if it will lead to environmental/social impacts like leaded gasoline.