Found the technical writeup http://lists.w3.org/Archives/Public/public-coremob/2012Sep/0021.html http://lists.w3.org/Archives/Public/public-coremob/2012Sep/0...

Found the technical writeup http://lists.w3.org/Archives/Public/public-coremob/2012Sep/0021.html http://lists.w3.org/Archives/Public/public-coremob/2012Sep/0... Two main issues back then were scrolling perrformance and memory constraints. We're working at image heavy microsites at lookcast and I can confirm memory issues and composition performances are still constraining what we can do on devices.