Here's a petition calling for a referendum on the secretive trade deal purported to give away our sovereignty. If you're British I urge you sign it so we can learn the facts and make an informed choice.
Well, I just flashed the first zip since Lollipop was announced on my N5 - I've got to say, this Material UI thing is a stroke of genius. My apps haven't even finished reinstalling yet so I haven't played around much yet though, so I'll leave any comment on performance until later.
But really, biggest UI development since WIMP? Possibly Material.