Another challenge involves producing the right kind of speaking voice.

It's a special challenge involving sometimes very different short and long-term goals.

Craig notes the next challenge will be involving a "drop."

The challenge involves the selected audience member competing in a game.

The other major challenge will involve people not eligible for subsidized plans.

The challenge involved designing and implementing a system to aid water conservation around the world.

Many challenges involve falling into water or mud on failure.

Serch tells the two that the final challenge will involve performance.

Another challenge involves the production of edible oils in space.

When designing technologies, it only makes sense to study the ways in which nature has already mastered the challenges involved.