Google introduced its all-new AI assistant that can now make realistic phone calls to businesses using a human voice, which means you'll soon be able to book a haircut, make a restaurant reservation, etc., by just simply telling it to do so. The technology is officially called Google Duplex, and this demo is currently one of the most sophisticated examples of AI-powered conversations with humans. "Even in the U.S., 60 percent of businesses don't have an online booking system set up. We think AI can help with this problem," said CEO Sundar Pichai. Continue reading for the five most popular viral videos today, including one of detailed Marvel superhero masks that can move.

When Siri is asked whether she has a boyfriend, the iPhone's digital assistant is usually quick to deflect the question with a quip about drones always trying to pick her up. Takechi is the creator of Hikari Azuma, a miniskirt-wearing avatar. She can hold a basic conversation and wake you up in the morning by turning on the lights. Hikari will message you at work and greet you when you return home. She'll also set you back about ¥300,000.