Why a classical computer can not efficiently reproduce, i.e. simulate, an arbitrary quantum computation? Why some of these quantum computations solve useful problems? - To make quantum computing of general interest, you really need both. My main focus, however, will be on the first property. ...
Even as Changi journeys to greater heights, its commitment to service – to put passengers at the heart of everything – remains steadfast. The Changi Experience anchors the airport's service culture and philosophy. Innovation takes centre stage, driving service excellence to...