Brussels, 16/09/2010 (Agence Europe) - In Europe today, there are four people in work for every retired person. By 2025, this ratio will fall to three in work per retired person and, by 2050, there will only be two workers for every retired person. Opening a conference on Ambient Assisted Living (AAL) in Odense, Denmark on 15-17 September, Digital Agenda Commissioner Neelie Kroes highlighted the importance of putting in place an effective and sustainable health care system for older people...