cellphones

David Gelles

Is the low-level radiation emitted from cellphones bad for your health?

The scientific evidence is inconclusive, but the debate is nonetheless gaining steam as more and more smartphones fly off the shelves and into people’s front pockets.

The city of San Francisco is expected to pass a law today that will require retailers to display the amount of radiation emitted by the cellphones they sell. And an app that monitors the real-time radiation level of your phone is getting blocked from Apple’s App Store. Read more