Pollution is everywhere nowadays, but thankfully there are inventions like the Atmo Tube that let you know what rating the air around you is. The Atmo Tube will rate and send a report to your phone as soon as you press the button. The simple yet portable design will let you bring the Atmo Tube wherever you want. It also can track humidity and
https://interestingengineering.com/breathe-easier-with-this-portable-air-quality-monitor
Using engineering the designers were able to create a sleak and efficient design. The next time you walk by a cars exhaust instead of assuming its fine you should use the Atmo Tube and get a detailed report so you can make sure its safe to walk through.