I thought it was already pretty well understood that "Celtic" is only meaningful as a linguistic grouping, but it seems the old idea of a separate "Celtic race" or "Irish race" is pretty strongly embedded, even now:
Only the Slashdot frontpage will be accessible tonight between 23:00 and 23:15 EDT while maintenance is occurring.
"... Once maintenance is complete, the Slashdot frontpage will no longer be accessible."
(Interesting. When I preview this, the blockquote tags are ignored. Oh well, I'll add an i tag so it blockquotes anyway)
Chemist who falls in acid will be tripping for weeks.