Plexiglass, the clear acrylic material that revolutionized modern architecture and design, was developed in the 1930s by German chemist Otto Röhm, who called his new invention Plexiglas. Over time, ...

Let’s face it. Even if you just tear into freshly baked brownies with your fingers, they’re going to be delicious. But sometimes, you need to cut them cleanly without tearing them up. Enter the ...