unique on the ground. you will find it right here in the united states. the treasurer hunt now on. we ll tell you where you need to go to get in on the action. that is next. plus, a glimpse into the future, where robots rule. thousands of young people competing this weekend to come up with the newest tech design. wait until you see what some of these can do. according to the epa, the air in your home can be two to five times more polluted than the air outside. smoke, germs, viruses, allergens, pet dander, even smelly and potentially harmful voc compounds can actually be floating in the
unique on the ground. you will find it right here in the united states. the treasurer hunt now on. we ll tell you where you need to go to get in on the action. that is next. plus, a glimpse into the future, where robots rule. thousands of young people competing this weekend to come up with the newest tech design. wait until you see what some of these can do. [ female announcer ] it flows across our world.