Angle: Roomba achieved energy efficiency by splitting debris and dust pickup
Colin Angle · iRobot: Colin Angle. How The Roomba Became a Household Icon · Apr 13, 2026 · at 33:31
iRobot co-founder Colin Angle explains the dual-stage cleaning architecture engineered to bypass early battery constraints on the Roomba.
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“By breaking vacuuming into two pieces, one for doing large debris and one for doing small debris, We had invented a new way of vacuuming that was incredibly efficient.”
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