<div>Food for thought?</div><a href="https://docs.google.com/spreadsheet/viewform?formkey=dFI5ZjFCNXVUU2ZYZEllNjk3SmdkM2c6MQ">https://docs.google.com/spreadsheet/viewform?formkey=dFI5ZjFCNXVUU2ZYZEllNjk3SmdkM2c6MQ</a> <div>

<br clear="all">Warmest regards,<br>Huei Ming<br>
<br><br><div class="gmail_quote">On Mon, Apr 16, 2012 at 2:15 AM, Andreas Sturm <span dir="ltr"><<a href="mailto:masterstorm123@gmail.com">masterstorm123@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">

>Can you clarify "expensive"? What is your basis for saying that?<br>
>I ask because there are certainly relatively cheap gas sensors already in<br>
>use by the hacker community for various gas analysis; CO2, CO,O3, >Methane,<br>
>O3, Alcohol, LPG, etc.<br><br><br>Great stuff on the link...<br><br>The ones I've seen are far above 100$ each.<br>
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