For example: A fun new partnership between Los Angeles-based augmented reality firm Daqri and crayon maker Crayola. An iOS mobile app called Crayola Color Alive, coming to Android this week and ...

Crayola-brand crayons, which are made in the United States and dominate the $130 million annual U.S. crayon market, have been tested and found to contain no measurable levels of lead, Ms. Brown said.