My self-organized #30c3 sessions: #Scratch, #Audacity, #CAcert & science fiction movies. Be there! #talk #workshop http://t.co/byL1lmsm2k
— Martin Vögeli
(@birdy1976) December 26, 2013
My self-organized #30c3 sessions: #Scratch, #Audacity, #CAcert & science fiction movies. Be there! #talk #workshop http://t.co/byL1lmsm2k
— Martin Vögeli