AES Established Member Joined 18 Feb 2011 Messages 5,762 Reaction score 1,069 Location Switzerland, near Basel 1 Feb 2020 #21 OK, thanks Lons. I didn't even know there is/was such a thing as white slate! (I'm off to Google then).
OK, thanks Lons. I didn't even know there is/was such a thing as white slate! (I'm off to Google then).