New Nexus phones aren't the only thing that Google has in the lineup tomorrow. Sources tell us that the economical Chromecast streaming gadget will be getting its first major revision as well. The new version, codenamed "Earth," will retain the same HDMI dongle design as the original, but come with some exciting new features. We're expecting the price for the second generation Chromecast to remain steady at $35, and it should be available following the announcement tomorrow, September 29th, or shortly thereafter.

Above: the revised Chromecast hardware, from a 9to5Google leak earlier this month.

First of all, the new Chromecast will be available in three colors, Black, Lemonade (yellow), and Coral (pale pink/red).

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