That rotten egg smell

[refugio]

Smelled that today - knew immediately that a battery was failing. But which one and which cell? Took a bunch of IR thermometer readings then had a better idea: my Seek thermal iPhone camera:



I thought at first I had TWO failing until I realized it was a reflection from the aluminum water tank.


Keith

 

[HopCar]

Very cool. You can really see where the problem is.