In an interview with CNBC, Musk said his investment in the artificial-intelligence venture Vicarious marks an effort to keep tabs on a potential robotic uprising.
Artificial intelligence and robotics are making strides, as seen in Google's acquisition of DeepMind and several other companies. But don't hold your breath for robots that think like people.
There's a good chance that at least a few of your followers on Twitter are fake. Here's a look at how you can tell, and how much it costs to buy fake followers.
As the size of a computer chip approaches zero, computational power will be everywhere and in everything, says Brian David Johnson, the resident futurist at Intel.