1. You need an experimental system you need a human brain.

2. To be sure, most of the chip development efforts are in early experimental phases.

3. We continue to make excellent progress with our pipeline of innovative experimental drugs.

4. It is also working on experimental approaches, like delivering broadband over power lines.

5. Human rights groups criticized experimental trials in Africa and China, calling them primitive.

6. If theory is sound, experimental confirmation shows up sooner or later.

7. Paying for things that are experimental is not their thing.

8. The hydrogen fuel did emit more energy than it absorbed from the lasers, an experimental goal.