3 ms·Looked flash-based to me; I had to click to allow Flash to play with their new filter effects anyhow.by lambda 14y agoLooked flash-based to me; I had to click to allow Flash to play with their new filter effects anyhow.jgeorge 14y agoPretty sure they're html5, they display and refocus properly on iOS devices so there's definitely not a flash requirement.notlisted 14y agoOn my PC it's Flash. have to admit I did not check again if they were viewable on the iPad. Initially they were not. My bad.