Mozilla unveils "cognitive shield" new tab concept for Firefox
When you open a new tab in Firefox 3.0 you see a blank page. Mozilla has been working on ways to make that page more useful for a few weeks now. Mozilla isn't the first company to rethink the blank window. Opera has offered a "speed dial" feature with user-customizable thumbnails for your favorite web sites for a while. And Google Chrome automatically generates thumbnails from your most ...





