&quot;I&#x27;m picturing myself running around the outside of my house looking for hot-spots to re-insulate and hence justify to my partner the purchase price of the device.&quot;<p>I just bought one of these last week to do exactly that
<a href="http:&#x2F;&#x2F;www.amazon.com&#x2F;gp&#x2F;product&#x2F;B0044R87BE" rel="nofollow">http:&#x2F;&#x2F;www.amazon.com&#x2F;gp&#x2F;product&#x2F;B0044R87BE</a><p>It is definitely not as cool as a FLIR device but at 1&#x2F;10 the price, totally worth it.