Severe weather and technical problems have continually delayed the operation.
Those efforts have been slowed by budgetary and technical problems.
They added that they were not concerned about Amtrak's summer of financial and technical problems.
The new Astute class submarines, replacing Vanguard, have been cursed by cost and technical problems.
The cable companies' launch of digital services has been plagued by delays and technical problems.
What remains are organisational and technical problems, which can be resolved".
Despite these considerable economic and technical problems, oil shales potentially represent a significant future energy resource.
But legal and technical problems mean that the EULEX mission has been postponed.
The project, which began as an American effort, was long delayed by funding and technical problems.
Obama claims that the nation's space programme is important, particularly for confronting scientific and technical problems here on Earth.
They spoke about their nervousness (non-existent) and technical problems (many), and made some jokes about their age.
