The kids stopped crying. "It's amazing what a Band-Aid can do," said my mother. Isn't it? The kids came home demanding Band-Aids for every scrape, bruise and bump, real or imagined. Because a Band ...

Scientists are developing bandages that not only cover a wound, but can ... Band-Aid's stuck on me. SCHMITZ: Think of them as high-tech cousins to the Band-Aids you put on your scraped knee as a kid.