Physicists excited by discovery of new form of matter, excitonium
https://m.phys.org/news/2017-12-physicists-discovery-excitonium.html
Physicists excited by discovery of new form of matter, excitonium
https://m.phys.org/news/2017-12-physicists-discovery-excitonium.html
In first, 3-D printed objects connect to WiFi without electronics