SIGNAL ONLINE ESSAYS AND NOTES JOURNAL // VOL. 001 — 2026
/ABOUT EM DASH

The work behind the writing.

Em Dash is the journal of Salvador S. Reyes Jr. — essays and notes on technology, evidence and the systems we build. Part notebook, part technical logbook, part public archive of ideas. The aim: accessible writing without sacrificing rigour.

Em Dash is the journal of Salvador S. Reyes Jr. — essays and notes on technology, evidence and the systems we build. Part notebook, part technical logbook, part public archive of ideas. The aim: accessible writing without sacrificing rigour.