QUOTE: Acer and Yahoo! tie-up today, September 20, 2006, 19 hours ago
when Microsoft Corp launches Internet Explorer 7, Acer plans to set Yahoo! as the default search engine for IE7 on all of its computers. Acer will begin shipment of its PCs featuring the co-branded toolbar and co-branded start page on Oct 1 in the Asia
http://p.moreover.com/page?o=rss002&query=ie7
Third story down the page, but I couldn't get link thru to full story.
It appears that this article says Acer Corporation PCs will have IE7 and Yahoo combo beginning October 1st.