In this episode: * Researchers find Amazon uses Alexa voice data to target you with ads * Bored Ape Yacht Club caused Ethereum fees to soar to astronomical levels * Undefined's next-gen "silent" ion propulsion drone: still noisy * Your iPhone can alert you to breaking glass, smoke alarms and other dangers * Chip shortage threatens mattresses: Sleep Number production suffering * Car buyers balk at monthly fees for add-on features + BMW took heat, for example, for trying to make heated seats available only by subscription. * Musk seeks to use less of his fortune with bid for more Twitter funding * Elon Musk Plans to Take Twitter Public a Few Years After Buyout * Will the next wildfire be prevented by a 14-year-old’s innovation? * Swarming drones autonomously navigate a dense forest (and chase a human) * U.S. Army To Test Networked Drone Swarms * Lego to expand online ambitions by tripling total of software engineers * Mental health apps have terrible privacy protections, report finds * This company wants to use carbon dioxide to store renewable power on the grid * GitHub users will be required to use two-factor authentication by 2023 * Apple, Google, and Microsoft will soon implement passwordless sign-in on all major platforms * Disney+ may be next
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