Ask Slashdot: Faster Reboots?

RobertPearse submits this question: Here's an article about ILM engineers using a small Linux box to reboot systems quickly. They mention a "TTL data-acquisition card". Housed in a linux box, it allows them to reboot a system very quickly. Anybody know anything about this? My company is a Microsoft shop -- and given the fragility of NT, this sounds like a great idea. (God forbid we need to reboot an NT box ;-)"