Most people associate gypsum ceiling tiles with the ugly drop ceilings of the 60, 70s, and 80s, which usually consisted of lightweight square tiles set into a metal framework. More recently, interior ...

Ken Wildes crouches next to a cardboard box and plucks out a rose hand-formed from clay. He holds the rose in his fingertips and points out the flaws. See how the petals are pressed together? A ...