By the time they got their tickets checked and walked into the expo hall, the place was already packed.

The hall was huge, filled with drones, flying cars, and lifelike robots on display.

There were tons of exhibits, each with its own cutting-edge tech focus. Olivia and her friends had barely walked in before they were overwhelmed by all the cool stuff.

Adam was kind of a big deal, so before long, people started coming over to say hi to ...