Dad, husband, President, citizen. barackobamabooks.com

Professor of Cryptography. Serial innovator. Believer in fairness, justice & freedom. Based in Edinburgh. Old World Breaker. New World Creator. Building trust.

I am a retired engineer living the Pura Vida lifestyle in a beachfront community along the Pacific coast of Costa Rica.

Writing about the world and our place in it from a Nature-centered perspective.

Frontend developer in love with JavaScript ❤

21 messi made me watch football..man utd the EPL ..fan of music, art and technology