Sci-Hub: removing barriers in the way of science (removiendo barreras en el camino de la ciencia) permite acceder a cualquier paper pegando la URL, DOI o identificador. Un modelo de uso para la red TOR (https://scihub22266oqcxt.onion.link).

Bitcoin and Blockchain are a new generation of internet systems that eliminates middlemen, financial services that are fairer, transparent and accessible.