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only the headline and short source summary are clearly available.","No technical details are provided here on how the bell \u201cdefeats\u201d noise-cancelling (e.g., frequency range, signal processing, SPL).","No information is provided on availability, pricing, or whether the product is already on sale vs. a concept/prototype.","No evidence/metrics (e.g., measured attenuation reduction) are included in the provided material."],"key_facts":["The signal describes a bicycle bell intended to be effective against noise-cancelling headphones.","The product is referred to as \u201c\u0160koda DuoBell.\u201d","The described purpose is to help cyclists avoid crashing into pedestrians who may not notice bicycle bells due to audio isolation."],"numeric_claims":[],"primary_claim":"\u0160koda\u2019s DuoBell bicycle bell is designed to defeat/penetrate noise-cancelling headphones so pedestrians can hear it.","relevance_score":0.35,"sentiment":"neutral","source_quality":"high","summary":"Boing Boing highlights a bicycle bell product (\u0160koda DuoBell) that is designed to be heard even by people wearing noise-cancelling headphones. The concept is positioned as improving cyclist safety by reducing the chance of collisions with audio-oblivious pedestrians.","topics":["bicycle safety","consumer audio","noise-cancelling headphones","product design","urban mobility"]},"source":"Boing Boing","source_domain":"boingboing.net","source_url":"https://boingboing.net","summary":"Bicycle bell designed to defeat noise-cancelling headphones Boing Boing \u0160koda DuoBell: A bicycle bell that outsmarts even smart headphones \u0160koda Storyboard \u0160koda's cycling gadget helps you avoid crashing into audio-oblivious pedestrians New Atlas A bike bell that penetrates noise-canceling headphones. The Verge This cycling bell goes through the noise-canceling headphones Brujulabike.com","title":"Bicycle bell designed to defeat noise-cancelling headphones - Boing Boing","url":"https://www.gstatic.com/_/mss/boq-dots/_/ss/k=boq-dots.DotsSplashUi_desktop_ms.OYgPNdDf9Nc.L.X.O/am=GAIFAAAADpgFDCgAAQ/d=1/ed=1/rs=ALs0n2OYSmDAUDetpsORI83j3dpsv55GJQ/m=syndicationarticleview,_b,_tp"}... |