Sergio Albiac is an artist based in Barcelona who specializes in combining his art with his computer background to come up with unique portraits of people using digital data.
Internet and social media are new channels for dialogue. But digital participation is always a cost issue in Ghana.
Passage of a law expanding Australia's spying powers may have global implications for encrypted communications. Critics say the law may unleash unintended consequences.
During World War II, some 600,000 paintings were stolen or displaced. Guidelines were established 20 years ago in order to return looted works to their rightful owners, but thousands are still missing.
A German artist has sued the city of Mannheim for removing her creations from its art gallery. Germany's highest civil and criminal court is now considering the case.
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