The change in how people learn has been interesting. There still are new books being published on technical topics. They just don't have a very long shelf life,

The change in how people learn has been interesting. There still are new books being published on technical topics. They just don't have a very long shelf life, and don't get advertised very much. Just do a quick pass through Amazon's "Last 90 days" section and you'll find hundreds of newly released technical books.