Hi @pangoli
Yeah it's amazimg, exact reasom why i linked it to magic ••• if its TC, then it would be reversible so i guess yours didn't make the cut, hahah.

it's pretty useful in a lot of ways as far as safety in the home is in view. For one, we could tell whether the content in a mug is hot or cold just by looking.

Yeah, you got that right.
Thanks for dropping by, your input is appreciated.