For example, check out the huge volume of PicFog results concerning "Iran" (thanks to Graeme for the link) right on the heels of the Ahmadinejad's re-election. Clearly, such results and/or streams will play an interesting role in near-future of media, particularly as 1) pic volume increases (as a square to affordability of input devices and total planetary info), 2) the results incorporate Creative Commons licensing, and 3) the results begin to include HD video.
We are the media mob.
Update: Jorgen Chee also recommends comparable service Twitcaps.com, saying it's less likely to crash, probably because it caps the number of image search results displayed on a single page.