I like Joel's solution better, using really small private offices: <a href="http://www.joelonsoftware.com/items/2008/12/29-office.jpg" rel="nofollow">http://www.joelonsoftware.com/items/2008/12/29-office.jpg</a><p>Although I don't like the wall of glass he chose. I'd sacrifice some light, to not be distracted by people walking by all the time.