Snowden Designs a Device to Warn if Your iPhone’s Radios Are Snitching

When Edward Snoden met with reporters in a Hong Kong hotel room to spill the NSA’s secrets, he famously asked them put their phones in the fridge to block any radio signals that might be used to silently activate the devices’ microphones or cameras. So it’s fitting that three years later, he’s returned to that smartphone radio surveillance problem. Now Snowden’s attempting to build a solution that’s far more compact than a hotel mini-bar.  Read more.