OT: OSX Airlock -- why can't someone make cool stuff like this for Linux?

[Michael Poole]

Daevid Vincent writes:

> See, now why can't someone write some cool and useful tech like this for Linux/Ubuntu?
>
> http://themha.com/airlock

This looks a lot like the "blueproximity" package that has been
available in Ubuntu since at least Hardy Heron.  What features does
Airlock have that you want but blueproximity does not have?

Michael Poole