Editor’s Note: This article is part of a series that examines the lessons behind disruptive products through the lens of design. More than a decade ago, technology firm iRobot landed its first ...

iRobot has just announced four new robot vacuum cleaners to its Roomba collection. The line-up marks the first time that ...

Handheld vacuum cleaning power depends on airflow design, affecting debris pickup, efficiency, and consistency more than raw ...