Print at Feb 4, 2026, 4:17:14 PM

Posted by okh at Sep 20, 2016, 12:16:20 PM
Re: A major challenge?
@maz
-- a wall made from switchable or 'smart' glass: Depending on the setting, the wall could be 100% transparent, 100% frosted (about 92% opaque), or partly transparent and partly frosted,...
Speaking of alpha channels and transparency - and not least building materials - you may enjoy this demonstration of smart glass: snooperscharter.co.uk (or YouTube). A video stunt related to the UK Investigatory Powers Bill. ok