http://news.poseidon-us.com/TJSHMF
Research has achieved a breakthrough in eco-friendly display technology, creating highly efficient and stable blue quantum dot LEDs (QLEDs) that could power the next generation of televisions, smartphones, VR headsets and energy-efficient lighting — without using toxic heavy metals.
http://news.poseidon-us.com/TJSHMF
http://news.poseidon-us.com/TJSHMF