Recent content by thecat

Thanks for the info; I'll investigate further (both the Mu metals and whether the damage is as extensive as it sometimes seems...) TheCat

Seems like an epidemic lately of "demagnetized" credit cards, transit cards, etc. - apparently due to the card's proximity to cell phones and/or those magnetic closures on briefcases and purses... If I were to attempt to protect my cards from any such damage, what material could I use which...