Stories by walterbell

With Aquila, Google Abandons Ethernet to Outdo InfiniBand

Michelle Yeoh Explains the Weird Worlds of Everything Everywhere All at Once

The Machine That Changed the World: The World at Your Fingertips (2008)

Embedded IP and Ethernet Interfaces (2012)

A Survey of Trust Use and Modeling in Real Online Systems (2007)

Ketosense – An Arduino based ketosis detector (2013)

MQ2 Gas Sensor Tutorial for Arduino, ESP8266 and ESP32 (2020)

Device-Free Indoor Localization via Wi-Fi: A User-Privacy Perspective (2020)

What's your favourite ESP32 board? (Best, good, cheap, quality, reliable)

CSIKit: WiFi-based human activity recognition using Raspberry Pi (2020) [pdf]

Evaluation of Low-Cost Particle Sensors for Indoor Air Quality Monitoring (2021) [pdf]

How to Choose a Gas Sensor

Testing and Comparing Low Cost Hygrometers (2018)

Meta Tests Letting Creators Sell Items in Horizon Worlds

Hundreds of Cameras, No Cashiers. Welcome to Whole Foods in Sherman Oaks

iOS 15.5 beta includes support for apps with external purchases

Trapped in lockdown, Shanghai residents turn to WeChat groups for food

What is the Eurodollar System? (2020) [pdf]

What Bias Lighting Is and Why You Should Be Using It (2017)

Regulating Blockchain: Techno-Social and Legal Challenges (2018)