Bitcoin plunges as South Korea cracks down, and the deadline for Uber shareholders to sell their stakes to SoftBank is on the horizon. And Apple CEO Tim Cook got a 47% pay raise for the fiscal year, and Snap is preparing a new feature that will allow users to share its content across the board.

Plus, are smartphones hacking your brain? We talk about why and how app developers might be tweaking software to make you stay on their apps for longer

And how much will weak Model 3 deliveries hurt Tesla this quarter? One analyst cut his forecast for Q4 numbers by almost 70 percent. We break down what another disappointing number on this front might mean for the electric automaker.