Electrochrome glass from SaintGobain
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=VDPA5aWhOZs
This smart glass is electronically tintable . It can be programmed to dynamically changes its tint - based on the external temperature and internal occupancy. For more details on the product, visit http://in.saint-gobain-glass.com/b2c/...
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