Usability 
NewsNow (nnmob.com) which claims to be "The UK's #1 News Portal" is a River of News style aggregator which is updated every five minutes with news headlines from hundreds of online sources around the world. The mobile page includes just the headline which link to the original (generally non-mobile) source site. NewsNow recommends using Opera Mini to view the site, if you visit with any other mobile browser you land on a splash page with an Opera Mini download link. The splash page also has the option to: "...try NewsNow Mobile with your device's built-in browser (not recommended)"