use persistency in a sentence.
I am actually working on a project that addresses this, and some other things I consider weaknesses of tinyurl (persistency, etc.
But "usb stick" is so semantically loose, no mention of data, storage, retention, persistency, memory.
Sometimes, with smart data structures for specialized cases (persistency, better asymptotic behaviour etc.
I second that one, plus:I would especially check up on the persistency of the founders.
Re (2): In 1924, legendary federal judge Learned Hand  remarked that "the antlike persistency [sic] of [patent] solicitors has overcome, and I suppose will continue to overcome, the patience of examiners, and there is apparently always but one outcome.
I guess the question was more relevant to persistency rates of usage as a result of y, the amount of information they have provided.