In the 21st century, vacuum technology has advanced rapidly with the introduction of robotic vacuums, smart connectivity, and cordless models. Brands like Dyson, Roomba, and Shark have led the way in creating highly efficient, energy-saving, and easy-to-use vacuums, catering to the needs of modern households. The focus has shifted to convenience, with features like programmable cleaning schedules, self-emptying bins, and enhanced suction power.