 Well, let's continue with what's been a little bit of a musical theme on Tech Life. The tabla is a traditional Indian percussion instrument made up of a pair of small hand drums. It's seemingly quite a humble thing, but in the hands of an expert, it can produce a wonderful range of expressive sounds. And the world's first electronic tabla, the Tabla Touch, has gone on sale, launched in Mumbai by a research team led by London-based musician and producer Kuljit Bamra.