Why the ability to boot from Thunderbolt on a Mac is huge

Pocketable drives that carry not just your data, but your entire computer for use with any Mac you encounter are that much closer to a reality today, thanks to the discovery that Thunderbolt on new Macs supports booting from external storage.

Source: http://gigaom.com/apple/why-the-ability-to-boot-from-thunderbolt-on-a-mac-is-huge/

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