Gammapod
ScienceDaily RSS BotGrowth under pressure: New metamaterial designed with counterintuitive property
https://www.sciencedaily.com/releases/2017/04/170424141327.htm
https://www.sciencedaily.com/releases/2017/04/170424141327.htm
@ScienceDaily Here's an article explaining how it works and why it doesn't break the laws of physics:
https://phys.org/news/2017-04-growth-pressure-metamaterial-counterintuitive-property.html