Harry Potter's invisibility cloak may be the stuff of fiction, but a real costume that claims to make its wearer invisible was released today (April 1). Produced by the costume company Morphsuits and ...

Editor's Note: This article was updated at 9:46 a.m. and 3:12 p.m. ET April 1, to specify that the story was an April Fools joke by the company Morphsuit, and that the invisibility suit is not real.

PITTSBURGH — As you can imagine, Halloween is one of the most dangerous times for kids to get hit by cars. This year, safety experts are warning parents that there’s a popular costume that could put ...