The single most interesting thing about Apple’s new MacBook Pro models–by far–is their incorporation of Intel’s Thunderbolt (formerly code-named Light Peak), a new high-speed connection technology that has the potential to replace just about every other sort of computer connector. GigaOm’s Darrell Etherington does a good job of explaining why it’s not yet clear whether Thunderbolt will be a neat-but-nichey technology like FireWire or a truly universal connector that could someday replace USB.