I just got a MacBook Pro, and different from my iMac is that I'll be using the lock-screen much more on this one. I noticed that in the upper right corner of the lock screen, the time is shown, but ...
The new MacBook Air and Pro without optical drives lack an Eject key. I use Ctrl + Shift + Eject a lot to put my display to sleep at the simple press of three keys. Without the Eject key being there ...