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spec: When one sleeps soundly , it is seldom that one remembers one 's dreams ; but when one is apt to be roused by an unexpected lurch of the ship , by the moan of a fog-whistle , or the scream of an engine , one becomes a light sleeper , and the visions of the night have a strange reality , and are easily recalled . When electromagnetism is used , photons are produced , so the specific entropy must rise . Anybody who says computers give only right answers has not seen what happens when several SMP processors , each with its own cache , try to get at the same data . However , implements used by human ancestors show more evidence of having been intentionally modified than do those attributed to chimps , he notes . The award recognizes schools that were once low performing and are now exemplary . They note that terrorist attacks themselves cost relatively little to carry out and argue that because such sums are easily procurable , our efforts to combat terrorists by attacking their resources are futile .