We know you've got questions, and if you're brave enough to ask the world for answers, here's the outlet to do so. This week's Ask Engadget inquiry is coming to us from Patrick, who can't wait another day to start taking advantage of his newfangled blue USB port. If you're looking to send in an inquiry of your own, drop us a line at ask [at] engadget [dawt] com.
"I just got a new laptop with a USB 3.0 port. I currently have a USB 2.0 external hard drive, but I would like to upgrade. First of all, is the speed boost really worth the money? Is there a speed difference between those that need external power and those that are powered through the USB ca
