Our signal is a site that mashes the most popular items on the web together. It changes every 15 minutes. The way it works according to the site:
The idea is to allow users (you especially) to get a rapid overview of what the latest breaking headlines are at the frontline of the intermatubes.The bigger the box, the more relative votes a story has.The warmer the color, the quicker the story is on the rise. Cooler colors denote negative velocity.Sources are refreshed every 15 minutes.
The current hot topic as of 9:15 am was The Smallest Man-made Orange