“Beyond diagnosis, I write to propose.”
Short presentation
David Salvan is an independent French author, self-taught and multidisciplinary. On delta-sierra.com, he publishes political essays, public dossiers, long-form analyses, technical books and realistic anticipation novels.
Main themes
His work focuses on State reform, economic sovereignty, taxation, housing, artificial intelligence, democracy, French history and technical anticipation around the human settlement of Mars.
Books and editorial universe
The site brings together political and economic essays, the Arcadia technical manual about the first Martian city, and the novel saga I Walked on Mars. Several works exist or are presented in international versions.
Independence
The work is produced without sponsors, party affiliation, imposed advertising or institutional funding. Reader support helps finance the website, tools, research, translations and publications.