When extended to five dimensions, it becomes a "black string," and unlike a normal 4d black hole, it is unstable (this ignores the fact that 4d black holes eventually evaporate).

Consider a vector of five strings; you want to sort them on the basis of increasing string length.

Ms Wu is a virtuoso interpreter of traditional music, creating hauntingly exotic waves of sound with pizzicatos and tremolos (the plucking of one string with all five fingers consecutively).