There is an MIT spinoff company called Aeroshield that has created a very transparent version of aerogel to be used for very energy efficient windows. From the

There is an MIT spinoff company called Aeroshield that has created a very transparent version of aerogel to be used for very energy efficient windows. From the website they plan to have products for sale in 2026. It will probably be expensive but it is interesting. https://aeroshield.tech/ https://aeroshield.tech/