<p>Look at the cold room described after the jump</p>
<p> <a href="http://www.burlingtonfreepress.com/article/20100816/NEWS02/100815019/Essex-project-builds-backyard-passive-freezer?nclick_check=1">http://www.burlingtonfreepress.com/article/20100816/NEWS02/100815019/Essex-project-builds-backyard-passive-freezer?nclick_check=1</a><br>
</p>
<p>From what I heard about it, it was designed on paper first to reduce guesswork, and it really works!</p>
<p>-rma</p>