The twitter API allows us to collect the top 10 keywords, but what we
want is a lot of words (100,000 perhaps?) but only once per day.
Obviously, with a firehose, we could do the work ourselves, but it
seems obvious that internally, such a keyword list must exist, so is
there any chance to get
Subscribe to a spritzer feed on the Streaming API:
http://stream.twitter.com/1/statuses/sample.xml and you can work out your
own word frequency distribution to a rather high precision. After you have
done so, I bet you'll write your own Trending Topics algorithm. It's
physically impossible not to.