In response to blip #69351
@Eclipse_Lunablade: I don't think aerogel would make a good coaster. Most types of aerogel aren't waterproof, and all types are intended to be insulators, not physical support materials.
@Eclipse_Lunablade: I don't think aerogel would make a good coaster. Most types of aerogel aren't waterproof, and all types are intended to be insulators, not physical support materials.