Recording and streaming youth sports used to be just about preserving memories, but it has evolved into an estimated $10 ...

The tycoon’s long-term goals (Humans on Mars! Brain implants! Humanoid robots!) are famously and wildly ambitious. Aggressive targets are also part of the day-to-day operating culture at his firms.

It’s just that there are some intriguing parallels between the two works that could help situate us in the world and among ...