These include cost and technical constraints.
The new Astute class submarines, replacing Vanguard, have been cursed by cost and technical problems.
The decision was taken on the grounds of new intelligence, cost and technical feasibility, he said.
Until recently, cost and technical limitations have largely confined these modern spheres to institutional settings like science centers.
Mobile apps, Hollingworth says, are opening up a vast range of applications to very small businesses that had previously avoided the cost, and technical complexity, of a PC.
Yet the F-35 program has suffered so many cost and technical problems that Secretary of Defense Robert Gates just fired its manager.
It transpired that the huge cost and technical complexity of a multiple shutdown, in what was considered the unlikely event of an abnormally large tsunami, had led managers to discount such a scenario as implausible and inefficient, he said.
Cannikin was designed some years ago as part of the development programme for the "heavy" ABM "Safeguard" system which, for reasons of cost and technical immensity, was abandoned almost two years ago.
There is, however, a way to surmount this problem while reducing the cost and technical requirements, but it demands that we ask this vexing question: Why are we so interested in bringing the Mars astronauts home again?
The pilot plant would also help to determine the cost and technical risks associated with scaling up to larger, utility-scale capacities of 100 megawatts or more, he said.
4) P2G constraints, mainly including the cost and technical constraints of P2G facilities.
