Early in the pandemic, an agent—literary, not software—suggested Fei-Fei Li write a book. The approach made sense. She has made an indelible mark on the field of artificial intelligence by heading a ...

Algorithms have taken on an almost mythical significance in the modern world. They determine what you see on social media and when browsing online, help form people’s belief systems, and impact the ...

The original version of this story appeared in Quanta Magazine. In our increasingly digital lives, security depends on cryptography. Send a private message or pay a bill online, and you’re relying on ...