Comment by onli
It had apps as cards to easily switch between them, useful animations and a completely working gesture control. It was absolutely revolutionary and having to fall back to Android after that was a big step down, until Android incorporated everything from webOS a few years later.
He is right in his analysis I think. The webos devices needed a price cut and time to build an app ecosystem, as evident by the hype around the fire sale and how many people really liked them then.