This means that the interesting effects of relativity will become important.

An interesting effect occurs when staring at a particular color for too long.

The issue of justice aside, that could have interesting economic effects.

But you can mix them with other drugs and get interesting effects.

However, in an area with an old phone system, the 'D' button has an interesting effect.

I was very much the baby of the pack and only actually contributed a few lines, but it did have an interesting effect.

It speaks and makes a variety of interesting sound effects.

It's been having quite an interesting effect on the political situation.

So it had an interesting effect on raising the debate.

Materials with interesting sound effects would lend themselves to this kind of treatment.