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朱连兴

Building AnNest - a WiFi-sensing safety display for parents living alone. No camera, no wearable, nothing to charge. See it live: annest.cn/live/

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30 days of WiFi sensing in one apartment: what made us stop trusting 'no one home'
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30 days of WiFi sensing in one apartment: what made us stop trusting 'no one home'

#iot #data #design #privacy
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2 min read
Reading a golf swing from a 9-axis IMU on a TV box: the calibration notes that actually mattered
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Reading a golf swing from a 9-axis IMU on a TV box: the calibration notes that actually mattered

#iot #embedded #hardware #javascript
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2 min read
Email addresses as agent identity: giving every AI agent its own inbox
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Email addresses as agent identity: giving every AI agent its own inbox

#ai #architecture #api #security
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3 min read
Designing an honest status screen: four states, including 'we lost the signal'
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Designing an honest status screen: four states, including 'we lost the signal'

#design #ux #productivity #iot
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2 min read
Shipping a 1 Hz live dashboard from a real apartment: the boring parts
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Shipping a 1 Hz live dashboard from a real apartment: the boring parts

#webdev #javascript #iot #performance
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3 min read
A presence display for a parent living alone, built on Wi-Fi signal disturbance
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A presence display for a parent living alone, built on Wi-Fi signal disturbance

#iot #privacy #hardware #design
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3 min read
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