While it was a bit too small in size for inclusion in the two newsletters we put out, it was perfect for the small cap stock bonus report I was working on at the time.
It's not hard to imagine why people would want a motherboard as small as VIA's PX10000: its low power requirements (the guys at Mini-ITX.com couldn't get it to draw more than 16 Watts under full load) and miniscule size (less than 4 inches long) make it perfect for really small enclosures.