As the world becomes more mobile, and borders become busier, technology plays an ever greater role in facilitating travel and ensuring security. With 700 million border crossings a year and massive growth expected, Frontex is leading the way in helping Europe stay ahead of the changes. While biometric technology becomes increasingly important in border checks, the task of providing effective surveillance of the continent's lengthy sea and land borders can also benefit from new solutions. The challenge for Frontex is to keep its finger on the ever-changing pulse of developments.