Free Flight in non-congested airspace, starting with a trial in the Med run by Roma control:
<a href="http://atm-seminar-2000.eurocontrol.fr/acceptedpapers/pdf/paper64.pdf" target="_blank">Free Flight</a>
The whole Eurocontrol roll out programme:
<a href="http://www.eurocontrol.int/mode_s/" target="_blank">Mode S</a>