I didn’t know this until the other day, but how awesome is this – You can use screen to connect to your serial console 
screen /dev/ttyS0 9600
VOILA – you’re in
: This post was meeniotnd on Twitter by HPC Guru, Joe Landman. Joe Landman said: New blog post: The future of kernel-specific version subsystems
: Interesting most peploe (myself included) tend to move the other way.There's so much you can't do with qmail, without resorting to 3rd party [...]
: Which article, Floost?
: Interesting and informative. But will you write about this one more?
: just great!!!