A bigger obstacle lies in the equipment needed for an appreciable yield.
Serious obstacles still lie ahead, including a constitutional provision for 17 more months of military rule.
You can't see what obstacles or dangers lie in your path.
But one obstacle lies in the path of movies on demand, and that is the Hollywood studios.
But the biggest obstacle Japan has to overcome may lie within.
And it is in Israel that the fundamental obstacle to the peace process now lies.
While political obstacles lie along the course, they stand to block only details of the Clinton budget, not the themes.
The other potential obstacle lies in China's political behavior in coming months.
Even though he was in open ocean, submerged boulders or other obstacles might lie ahead.
The fourth obstacle lies in the fairly strong but steadily waning interest of many large corporations.