Daily Crunch 9/30/20

Welcome to TechCrunch daily news, a round up of the top tech news of the day. -- Amazon unveils a new biometric ID technology -- the Biden campaign takes aim at Facebook -- and iRobot’s co-founder joins a robotic gardening startup. This is your Daily Crunch. The big story is: Amazon is letting you pay with your palm. The company announced a new biometric device for Amazon Go stores called Amazon One.

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