It’s a question that can send shivers down your spine—are you actually chatting with a real person, or has a clever machine ...

Can sheer numbers overpower brute strength? Who do you think would win in a fight between 100 men and one gorilla?

In Lyft’s hypothetical example, the driver asks for a plan that stays within a five-hour period in San Francisco and ends at an address in Oakland. It then creates a time-blocke ...