'SIM-Swap' Scams Expose Risks Of Using Phones For Secondary I.D.
Security experts say our growing reliance on cell phones to help confirm our identity online is motivating "SIM-swap" scams to highjack our numbers.
text message
How Much Do Your Text Messages Contribute To Global Warming?
An NPR reader wrote to All Tech Considered, asking for help quantifying how texting may contribute to global warming. We consult Mike Berners-Lee, who studied "the carbon footprint of everything."