Carving squiggly lines into glass can actually toughen it up. The new engraving technique could keep wine glasses, windowpanes and medical implants from shattering. It might even beef up bulletproof ...

Add Yahoo as a preferred source to see more of our stories on Google. A pebble from the lawnmower that flies against a window. A drink set down too heavily on your glass-topped coffee table. A ...

A shattered windshield has a story to tell. The key to hearing it is counting the cracks. The number of cracks that emerge in a plate of glass or Plexiglas relates to the speed of the object that ...

Whenever an object, like a stone or a bullet, pierces through brittle materials like glass or Plexiglass, the energy expended by the impact results in a characteristic cracking pattern that extends ...

Hand with broken glass tile chip from a wall - Online Training for Everyone As elegant as glass tiles look when you first install them, the sad reality is that they can be quite prone to breaking.