Scott Arnold's Blog The thoughts and musings of HPAC Engineering Executive Editor Scott Arnold. en Urine Power: The Wave of the Future? <div class="node-body blog-body">When it comes to sustainable energy sources, I have heard of wind, I have heard of solar, and I have heard of geothermal. But urine?</div> <div class="og_rss_groups"><ul class="links"><li class="og_links first last"><a href="/blog/scott-arnolds-blog">Scott Arnold&#039;s Blog</a></li> </ul></div><p><a href="" target="_blank">read more</a></p> Columns Scott Arnold&#039;s Blog Wed, 20 Nov 2013 15:51:00 +0000 10931 at