curtwoodward writes: Driverless cars. Balloon-based wireless networks. Face-mounted computers. Gigabit broadband networks. In recent months, Google has been unveiling a series of transformative side projects that paint a picture of the search pioneer expanding far beyond an online advertising company. At the same time, Google has been trying to convince enterprise software buyers that it's finally, really, truly serious about competing with Microsoft for their business. Which version of Google's future should you believe?