I thought Apple would make me switch to iOS...guess I was wrong.
Drama queen until you're stranded in the middle of the desert in Australia, haha.
Of course you're nervous...all the bashing posts scream insecurity. if you're not nervous, then what exactly is the point of bashing it? it seems you're not going to use it, so why bash it?
Lets pray this isn't another $9.99 subscription and we HAVE to use ios 7
Display a black screen on your phone for an hour then display a white one for an hour and compare the battery usage. Light takes power to create, dark doesn't. If messages and other frequently used apps are switching to brighter (white) backgrounds you will use battery faster.