Over the last two decades, as violinist and composer Zach Brock worked toward becoming a full-time jazz musician, he knew that he’d have to prove himself as an improviser first and a string player ...

When the first 3-D movies started hitting the theaters, I was excited to take my kids to see them. I realized early on, though, that I was not enjoying 3-D — I just got headaches. So I spoke to Dr.