Corning's darn-near-impenetrable Gorilla glass certainly isn't new -- in fact, we spied it in a few of Motion Computing's tablets just a few months ago -- but it's still not commonplace on mainstream gizmos. Yet. SmartPlanet sat down with Dr. Donnell Walton, senior applications engineer at Corning, in order to discuss the merits of the display technology as well as its importance in the gadget space. The discussion also mentioned that both Motorola's Droid and Dell's Adamo (not to ment