RockMelt, a Mountain View startup that Mosaic's Marc Andreessen invested in, has launched today. Yes, it's yet another social browser, but you can sign into the browser with Facebook ID and password from anywhere. The browser save your data and settings in the cloud. You can sign up for early access now. モザイクのマーク・アンドリーセンが投資・助言する新ソーシャル・ブラウザ「 RockMelt」ベータ版が今日公開になった。 ソーシャルブラウザと言えばFlockなどあるし、FirefoxにF