You could argue that toughened glass is the cornerstone of the modern mobile industry: without the knowledge that our touchscreen phones and tablets could survive the everyday risks of scratches and minor drops, many of us would be terrified of leaving home with a glass-covered mobile device in our hands. Corning now has evidence to prove just how important that silicate can be. In addition to the mostly upbeat third quarter fiscal results you'll find after the break, the firm brags to us that more than one billion devices have shipped with some variant of