Stories by walterbell

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)

MEMFIS: World’s smallest portable Fourier transform spectrometer (2012)

Review of MEMS Based Fourier Transform Spectrometers (2020) [pdf]

USB receiver for the IBM SK-8807 Infrared-only keyboard

Extension of EU Digital Covid Certificate Regulation: feedback until 2022-04-08

The Countries Most Reliant on Cash in 2021

Three ways the European Union might ruin WhatsApp

Ophthalmic Manifestations of Coronavirus (Covid-19)

26M people in lockdown after thousands of asymptomatic Omicron cases in Shanghai

“Reverse Engineering for Beginners” free book

Shanghai Extends Lockdown Amid Covid Outbreak

Court says non-open 'open source' code is false advertising

Researchers Use a Decommissioned Satellite to Broadcast Hacker TV