Well, with MB Air holding charge for 8-11 hours you don't really need to have it connected to power all the time. And even if you run out of juice, you can pro

Well, with MB Air holding charge for 8-11 hours you don't really need to have it connected to power all the time. And even if you run out of juice, you can probably recharge it within 30-60 minutes. So it would only mean this long without a usb drive. Finally, who knows - perhaps Apple will turn the power brick into a usb hub.