He has also invested in over 100 startups including robot maker Figure AI and financial startup EquityZen through his venture firm WorldQuant Ventures. In his spare time, he has published three ...

Amazon bought Ring, a video doorbell maker, for $1 billion in 2018. The transaction enabled Ring to accelerate its mission of reducing crime with its affordable home security products. Amazon has ...

May 21, 2025 • We asked some of our trusted critics which upcoming books they are most looking forward to. Here are the fiction and nonfiction titles they picked.