Whether your a systems administrator managing hundreds or thousands of machines, or a freelance designer working on your trusty laptop, chances are that a mandatory system update has, at one time or another, interrupted your day with a mandatory reboot. When it's just your laptop, it's not so bad - get a refill on that coffee! - but when it's hundreds or thousands of machines, it can be a logistical nightmare. Now a new company called KSplice is looking to make all our lives a little easier by applying system updates to a running computer without requiring a reboot!
The holy grail of 100% uptime is a little bit closer

I hate rebooting so this will come really useful when it's out for Windows.