Upgrade! is a international network of new media artists that gather regularly to discuss and showcase art, technology and culture.
The Lisbon edition takes place tomorrow at Lisboa 20 Arte Contemporanea gallery, with 4 projects from N.I.P. (New Interfaces for Performance):

• “Struct 7”, by André Sier (PT)
• “Falling Angels”, by Isaac Carlos (NL)
• “Rave Kettle”, by Torsten Lauschmann (UK)
• “Crackle Canvas”, TokTek (NL)

More info here and here.
I’ve been postponing a visit to the gallery for ages, so let’s hope this time i’ll make it.