In its annual report on the MoD's major equipment projects, the National Audit Office disclosed that delays to the £32 million Falcon communications system, which was developed for use in Afghanistan, meant it would not now be ready until after British troops have withdrawn in 2014.
Overall, it found that cost projected overruns for the 16 biggest programmes had increased by £468 million over the past year, while total delays have risen by 139 months.
More top news
Autumn weather arrives for the early part of the weekend. Brighter and drier later.
The bombs, which are designed to penetrate military bunkers, completely destroy buildings and leave people buried under tons of rubble.
Loretta Lynch says she believes that the world has the resources to deal with the Syrian conflict and resulting issues.