At 3DS Fablab we started 2015 by repairing our Light polymerized device (Stereo lithography) : the Formlab 1 !

See below the quality issue that we had (it was due to a tiny dust on a mirror where the laser is reflected) :

As a result the quality of the comet Tchouri (mission Rosetta) is now better than ever :

 Just to let you know the real size of the Comet :