Scientists have developed an extremely strong glass which is less energy intensive to make than regular glass.
https://www.bbc.co.uk/news/business-66359047?at_medium=RSS&at_campaign=KARANGA&utm_source=dlvr.it&utm_medium=blogger
https://www.bbc.co.uk/news/business-66359047?at_medium=RSS&at_campaign=KARANGA&utm_source=dlvr.it&utm_medium=blogger