Discussing his project, Niu said conventional acrylic plastics usually have their functional groups—the chemical structures that give them their unique properties—appended on the side of the chain, ...

They can be used on cardboard, paper, wood, foam, acrylic plastics as well as on some metals and glass. It's useful to remember that it's possible to cut out and etch within the same project.

People think that Raytheon engineer Percy Spenser, the chief of their power tube division, noticed that while working with a magnetron he found his candy bar had melted. This is, apparently, true, ...

We noticed his canine teeth have been blunted, so we decided to switch from hard plastic disc to something softer. If we are being honest, for our dog, these last about three weeks. I don’t buy ...