The Ledger

Every statement that passed quotation and attribution checks. Mix any filter with any other: certainty 1/5, debate potential 5/5, or both at once.

clear all ✕

why aren't all 5 resolved? a statement only gets an assessment when the public record can support or contradict it. opinions and what-ifs never can, and 0 checkable ones are still open, waiting for their date. predictions held up or didn't; assertions are supported or contradicted. on every card: ▮▮▮▮▮ certainty · ▮▮▮▮▮ debate potential. speakers are clickable

Assertion Supported
Angle: China now leads consumer robotic floor care instead of US
“We used to, past tense, lead the consumer robotic floor care industry. We don't anymore. China does.”
Colin Angle Apr 13, 2026 ▶ 58:02 iRobot: Colin Angle. How The Roomba Became a Household Icon
Assertion Supported
Angle: iRobot lost market share to Chinese fast-follower competition
“And foreign competition, particularly the Chinese fast follower business model, finally started To put product on the marketplace which customers liked. And we saw our market share starting to drop.”
Colin Angle Apr 13, 2026 ▶ 53:20 iRobot: Colin Angle. How The Roomba Became a Household Icon
Assertion Supported
Angle: iRobot sold 70,000 Roombas in its first three months
“We sold 70,000 Roombas in the first three months.”
Colin Angle Apr 13, 2026 ▶ 38:33 iRobot: Colin Angle. How The Roomba Became a Household Icon
Assertion Supported
Angle: Roomba achieved energy efficiency by splitting debris and dust pickup
“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.”
Colin Angle Apr 13, 2026 ▶ 33:31 iRobot: Colin Angle. How The Roomba Became a Household Icon
Assertion Supported
Angle: iRobot sold thousands of PacBots to the military
“I mean, it was thousands.”
Colin Angle Apr 13, 2026 ▶ 28:06 iRobot: Colin Angle. How The Roomba Became a Household Icon
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