Facebook's Open Compute Project aims to share with the public the social network's efficiency design improvements to its compute nodes. [ via ]
Prediction markets trade uncertainty for collective wisdom, and have been proven to be more accurate than other mechanisms for predicting outcomes such as polls. Many corporate entities (HP, Intel, Google, Yahoo, Siemens, etc.) are said to be using them internally. Several successful prediction markets already exist, such as Hedgestreet, NewsFutures, the Iowa Electronic Markets, Hollywood Stock Exchange, and Inkling Markets. A spinoff of DARPA's Policy Analysis Market, prediction markets might be to markets what open source was to software.
DTV beta for Mac is now live. DTV is a new, free and open-source platform for internet television and video. The goal here is to make sure that internet TV is open and independent. Free, open source software and open standards mean anyone can watch and everyone has a voice.
Interesting idea, but will it work? "Grub provides a free for download, distributed crawling client, which is used to create an infrastructure (database + volunteers) that will eventually provide URL update status information for nearly every web page on the Internet. Grub's distributed crawler network will enable websites, content providers, and individuals to notify others that changes have occurred in their content, all in real time"