got a webcam? set it up in your window by the computer and run http://www.ledset.com/camwiz/
its got a free trial offer.
i have been using it for about 5 years,only limitation is the quality of the camera.
i agree with any port in the storm,i remember fixing a car in the back lane-30 degrees and installing an engine heater-it goes in the engine block where the coolant flows.
imagine -30 antifreeze running down your jacket sleeve to your armpit.i still get chills thinking about it-that was over 30 years ago.