While temperatures were in the teens one night this week, I took the opportunity to bring the thermal imaging camera home from work and take a bunch of boring pictures of doors, windows, and walls to see where cold might be leaking in:

I took some more interesting pictures too. Here’s the house from the outside:

You can see the old single paned glass next to the door doesn’t insulate well.

Jezi has a cold nose:

The car was driven a few hours before, some of the body is still warm:

Dinner cooking with 500-degree flame, warm food being served:

You can tell which zone is running on the furnace, and see the hot exhaust going up (and to the side!) of the chimney upstairs:

Hot exhausts on cars driving by, and an open window in the apartments next door: