Renowned piano manufacturer Steinway has launched a self-playing piano. Programmed via its own iPad and linked up to play more than 1,700 different pieces of music, the Spirio high-resolution system will be offered exclusively on select Steinway grands. Able to replicate the virtuosity of the most talented of pianists, this player piano is bound to impress unsuspecting dinner guests. Spirio Model O, £77,150 (020 7487 3391, http://www.steinway.co.uk)