Crystals and glasses have opposite heat-conduction properties, which play a pivotal role in a variety of technologies. These ...

Genusee glasses are made from the single-use, empty plastic water bottles from Flint, Michigan. They come in one style and two colors: black and crystal fog.

"Glass as stable as crystal: Homogeneity leads to stability." ScienceDaily. ScienceDaily, 17 November 2021. <www.sciencedaily.com / releases / 2021 / 11 / 211117095940.htm>.