A California city will ask for help from Harvard University as it crafts legislation that would require retailers to put stickers on cell phone packaging, warning people the devices may emit ...

The city of San Francisco can’t make retailers display signs and stickers with information ... “The overall impression left is that cell phones are dangerous and that they have somehow escaped ...

The city of San Francisco can’t make retailers display signs and stickers with information ... “The overall impression left is that cell phones are dangerous and that they have somehow escaped ...