But there are enormous technological barriers to actually storing antimatter.

One diplomatic historian stressed the enormous cultural barriers to changing Afghan civil society through direct American action.

By putting up an enormous barrier between human beings, technology makes us yearn for the intimacy that a live performance of song can give.

Despite such confidence, semiconductor designers will have to overcome enormous barriers to make such predictions come true.

He goes on to describe her superb work, and, despite this, the enormous barriers she faced as a woman in the field of science.

Women face enormous barriers to getting the health care they need.

For there was one enormous barrier to any serious relationship between them: Grey was Mundane.

"Erisa presents an enormous barrier to meaningful state reform," she said.

"We have created enormous barriers to redevelopment that need to be lowered."

Why, it would be virtually impossible to travel across Xanth lengthwise with this enormous natural barrier in the way!