Your article forward "switchab...

Your article forward "switchable glass" [BD&C February, p 71] is real interesting. It is good to know that there are at least three manufacturers in business to about this technology. I met with representatives of Sage Electrochromics Inc. (www.sageec.com), in Piscataway, NJ in the summer of 2001 We were looking at a way to make less the heat build-up in the terminal/concourse buildings by the and of the west-facing window walls. Their technology at the time was for application upon ...