Self Regulating Mug (+ pics at end)
spiegel.de
Self Regulating Mug (+ pics at end)
1–2 of 2 posts
Re: Self Regulating Mug (+ pics at end)
#2This is pretty sweet; I have a 50 degree PCM vest I use for motorcycling in Florida, but I had no idea it was used architecturally--let alone in mugs.