This Reuters article claims the N900 has only sold 100,000 units since going on sale:

http://news.yahoo.com/s/nm/20100528/tc_nm/us_nokia_n900

We haven't seen any numbers direct from Nokia, afaik, and nobody is sure what the Maemo Garage download numbers really mean. I am curious as to where Gartner gets its numbers. Anyone have any idea?