estimate become 10 billion pound project The Guardian 10 billion pound project become later abandoned. spent £10bn on a failed computer system Failed NHS System Biggest Ever NHS later abandoned. 10 billion pound project massive failures imploded after costing £10billion Abandoned NHS IT system has cost £10bn so far The Guardian The Guardian UK newspaper largest IT project failure "the biggest IT failure ever seen" Abandoned NHS IT system has cost £10bn so far "the biggest IT failure ever seen" become