1.   But solar power remained a tantalizing lure to both environmentalists and entrepreneurs.

2.   It looks like an ordinary car, but it uses solar power.

3.   Many people here are turning to solar power.

4.   Other renewable options - biomass and solar power - are also being explored.

5.   Publications for teachers and pupils on wind and solar power are available.

6.   Solar power and fusion power are the two leading contenders.

7.   The belt provides vast material resources, vast amounts of solar power, and vast elbow room.

8.   The machine works using solar power.

9.   The Sacramento Municipal Utilities District has a similar program for solar power.