Aerogel — that mixture of air and silica — is one of those materials that seems like a miracle. It is almost not there since the material is 99% air. [NileRed] wanted to make his own and he ...

One key technology being developed by Aspen Aerogels is aerogel, a lightweight material that excels in thermal insulation. Though not new, the technology continues to expand. Aerogel is made up of ...