Wondering where that draft is coming from? Greener Gadget Top 50 Semi-Finalist Thermal Torch, designed by Gunnar Kramp, allows you to scan exterior walls for insulation deficiencies. Poor thermal insulation in buildings causes a massive waste of energy every day.
Have you an opinion, used or been to this object or place? Tell us what you like don't like about it, or post any specs/info about it:
