I was testing this last night... The twitter search was interesting because after your first query, it dynamically updates a display with how many new results

I was testing this last night... The twitter search was interesting because after your first query, it dynamically updates a display with how many new results would be added if you refreshed the search. The trend for swine flu kept rapidly mounting. I could see this alarming the average person especially if Twitter was to distinguish their brand as the ubiquitous "realtime" search.