This issue of TELOS analyzes the new scenario of multinational power. The 21st century has brought us more speed, more changes, more capabilities ... The world powers are fighting for global leadership in the Network and not only in the territories. Internet is the new scenario of confrontation and the traditional armoring of the armed forces of land, sea and air have joined the operations of cybersecurity, with a vocation for defense and also -although not usually recognized- as an attack.
The cover of this numeber features Mavi Sánchez-Vives, one of the most prestigious researchers of the human brain in the world. She is also an entrepreneur and innovator who develops virtual reality applications for therapeutic, educational and playful purposes while investigating the possibilities of the brain and its ability to interact with machines.