Seems like a liquid. You probably learned in school that there are three states of matter: solid, liquid and gas. Think ice cube, a puddle of water and fog. Maybe you also learned about a fourth state ...

The cube seems solid enough as a result, and even when handled the LED boards don’t really flop around too much. See the cube in action in the video below. What’s nice about this design is the ...

Efforts to improve the performance of protonic ceramic fuel cells (PCFCs) have been hampered by the limited availability of ...

Seems like a liquid. You probably learned in school that there are three states of matter: solid, liquid and gas. Think ice cube, a puddle of water and steam. Maybe you also learned about a fourth ...