Childhood fads come and go, but stickers never seem to go out of style. While you may have hit the mall for shiny additions ...

Sally Ramsey, founder of Ecology Coatings, jerry-rigged an apparatus in her lab to show a chemical company representative how rapidly one of Ecology's coatings dries when exposed to ultraviolet light.

You can make custom stickers from photos on your iPhone and send them in iMessage, Snapchat and WhatsApp. Stickers made from your own pictures are a lot of fun to send in group chats. They’re great ...