\documentclass[10pt, a4paper, twocolumn, notitlepage]{article}
\usepackage[utf8]{inputenc}
\usepackage{lipsum}
\usepackage{biblatex}
\usepackage{url}
\usepackage{breakurl}
\usepackage[breaklinks]{hyperref}
\addbibresource{bibliography.bib}

\begin{document}

\title{\Huge\textbf{I HAVE SOMETHING TO HIDE:}\\ \textbf{Why we need to care about the risks of surveillance.}}
\author{Andrea Gussoni}
\author{
Andrea Gussoni\\
{Politecnico di Milano}\\
}
\date{February 2016}
%\date{}
\maketitle

\input{sections/abstract}
\input{sections/introduction}
\input{sections/currentdiscussion}
\input{sections/newperspective}
\input{sections/goingbeyond}
\input{sections/blackbox}
\input{sections/conclusions}
\printbibliography

\end{document}
