Mozilla is getting ready to reveal its new Boot 2 Gecko (B2G) OS. As an operating system built around a browser, B2G is similar to Google's browser-based Chrome OS. According to Technology Review, Mozilla hopes to debut a phone with B2G by the end of this year.
We've previously discussed Google's Chrome operating system--its in-development OS that keeps applications and services in the cloud. But despite continued progress on Chrome, how the OS would handle printing has remained unknown.
Google has released a video describing their approach to security in their Chrome OS. Similar to their Chrome browser, Google's operating system will rely heavily on process sandboxing to block malicious attacks.