This article mentions a study saying CNTs are too weak. Here's a New Scientist summary of the flaws in CNTs: https://www.newscientist.com/article/2093356-carbon

This article mentions a study saying CNTs are too weak. Here's a New Scientist summary of the flaws in CNTs: https://www.newscientist.com/article/2093356-carbon-nanotubes-too-weak-to-get-a-space-elevator-off-the-ground/ https://www.newscientist.com/article/2093356-carbon-nanotube...