Yahoo Pipes is a great tool, it allows you to aggregate feeds from different sources and present the same in a single view. This saves surfing thru various sites to see latest information, you can just create pipes to suck latest information from various sources organize / sort it on date time and display.
Using Yahoo Pipes you can do the following:
- Define different sources
- Define Search terms
- Fetch the feed
- Make Union of feeds from different sources
- Sort by date
- Filter / remove non unique items / feeds
- Set the count of feeds to be displayed
I have created Telecom Pipe to aggregate feeds from few of the Telecom site. Link for which is: