Hey guys ! It appears the newest Macbook Pro with discrete graphics, drains power from the battery even when connected to the power adapter !!! Fast forward this video to 8:30 to check it out: Does this means you can't use the newest Macbook Pro for some hardcore gaming or other high intense discrete graphic apps for more than a couple of hours or so ??? What if I need to use the computer all day long ?!?! What the heck is this ?! You guys with the newest Macbook Pro have already experienced this kind of power drain ?