Later on, I read about Dell Inspiron X1 and Thinkpad 560x, both arguably fanless.
I realize this question has not much practical value in an era of RasPis and SSDs, but maybe some of you feel nostalgic, so: what were some other noteworthy, blast-from-the-past laptops from around 2004-2010 (or even earlier) that had no fan by design? Insights into the history of this design (did it justify itself?) are welcomed, too.
EDIT: Uh, googling helps, so here's a lenghty thread and a list from that era: https://silentpcreview.com/forums/viewtopic.php?t=39694
Also you can buy it for like $50-$100 or something cheap on eBay.