ZE3kr is the ID used by James Guo to publish content. The published contents include original articles, videos, pictures, short essays and app recommendations about technology and photography.

If you have any issues, please comment directly under the relevant article, or give feedback here.

Unless otherwise stated, the text, pictures and videos of this website use Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International for licensing.

Privacy Policy

This website uses self-built Matomo for statistics, and a small anonymous cookie is used to identify the visitor ID. This cookie will never transmitted to third parties.