Also in science and technology this week: a virtual tour of Istanbul's Topkapi Palace Chamber of Holy Relics goes online, and archaeologists discover an ancient Greek gate.
Takođe u nauci i tehnologiji ove nedelje: virtuelna tura Odaje svetskih relikvija istanbulske Palate Topkapi sada dostupna i na Internetu, a arheolozi otkrili antičku grčku kapiju.