Fastbook - An implementation of Facebook with Sencha Touch and HTML5

“When Mark Zuckerberg said HTML5 wasn’t ready, we took a little offense to the comment ... We thought to ourselves: HTML5 can’t really be the reason that Facebook’s mobile application was slow ... We had our suspicions about why Facebook’s mobile application team had problems, because it matched a common pattern.”

This story includes a nice four-minute demo that shows Sencha Touch and HTML5 are as fast or faster than native iOS and Android apps:

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