Apple today launched its promised MacBook Pro. The new systems all use Intel's new Sandy Bridge architecture with Core i5 and i7 processors but also revolve around the promised new Thunderbolt technology: the Intel Light Peak technology supplies both Mini DisplayPort as well as high-speed interfaces. Along with direct connections, it's fast enough to not only support FireWire and USB over the connection but gigabit Ethernet and even PCI Express, allowing for multi-drive RAID arrays that work at full speed on a notebook.