2011-11-11 — #misc #tedtalks #tedxathens #gr

2010-11-27 — #misc #tedtalks #tedxathens #gr

2009-01-26 — #make #misc #tedtalks #gr

2009-01-02 — #diary #howto #misc #tedtalks #tv #vidcast #gr

2008-10-28 — #misc #public-data #tedtalks #gr

2008-08-10 — #mini-posts #tedtalks #gr

2008-08-10 — #mini-posts #tedtalks #εγκέφαλος #gr