As the popularity of cryptocurrencies such as Bitcoin explode, the Biden administration is laying the groundwork for heavier regulation, and that could spark a big fight in Congress.
Food delivery workers zip around New York City on e-bikes, risking accidents and theft, as they fulfill orders from various apps they call "ghost bosses."
The program calculates anti-prime numbers used in everyday software. His discoveries won him top prize in the Broadcom Masters, an engineering competition for middle school kids.
Mastercard is distributing a new bank card next year that aims to help customers with vision impairments. The card has notches cut into the sides to help customers find the right card by touch alone.
NPR's Ailsa Chang speaks with ProPublica journalist Cezary Podkul about his investigation into the proliferation of fake job ads on the internet, which are actually scams to steal identities.