At IFA 2026, the robot vacuum industry offered a quiet but telling signal: the era of raw performance specs is giving way to something more considered. Major manufacturers are converging on three innovations — step-climbing, stain pre-treatment, and intelligent suction — that speak less to marketing ambition and more to the stubborn, unglamorous realities of domestic life. It is a rare moment when an industry's competitive instincts and its users' actual needs appear to be pointing in the same direction.