Recommendation systems are penetrating business applications, becoming more of a “also have” than a leading feature.

The next generation of enterprise, global-scale recommendation systems will require novel hardware solutions above and beyond the traditional, multicore chip architecture we use today.

By allowing writers to recommend a network of other writers to their subscribers, Substack is fostering a peer-to-peer recommendation system that will in turn help writers grow their audiences.

TikTok is often applauded for its recommendation system; once it’s finely tuned, the app becomes one of the best scrolling experiences.