iPhone

Your Android phone can already read and write an eSIM adapter card. So why does the company still sell a $15 USB reader?

Optar and PaperBack turn any file into machine-readable dots on paper. The paper lasts centuries — the codec might not.

Vint Cerf says they didn't know — and they did. How early internet subculture formed, where it lived, and whether it survived.

A dead arrow key and a jammed trackpad on a two-year-old ThinkPad E15 might be one problem, not three.

Android Developer Verification enforcement just started. Can you define your installed app list as code — and what breaks if you try?

Two phones, no data, one room. Morse over sound and flashlight — what the research says about echoes, timing, and whether anyone will hear you.

Penicillin in Bangkok, paracetamol in London, Adderall at customs. What actually goes in the note on your phone?

Micro USB ports fail mechanically, not electrically. Here's why they break, how to diagnose it, and whether a USB-C swap is worth it.

Tunisian olive oil with French labels, Iranian rugs in Jerusalem shops — how goods actually move around sanctions and enemy-state bans.

Do internet-free phones prove the web is the addictive layer? The Haredi community offers a fascinating, if imperfect, natural experiment.