 Motorola Xoom, notice of 4G upgradeability 10 of 30by Jason Hiner March 9, 2011, 12:00am PST Image 10 of 30Motorola Xoom, notice of 4G upgradeabilityAlso see: First impressions of the Motorola Xoom: Five quick insightsPhoto credit: Jason Hiner TechRepublic Motorola Xoom, notice of 4G upgradeability - Image 10 of 30 