1.   The roof panels must also be replaced after they warped because of wind, rain and sun.

2.   Roof panels had also distorted and must be replaced.

3.   A system of sliding roof panels transforms the Terracross into a convertible or pickup truck.

4.   All are also available as coupes, convertibles or T-tops with removable roof panels.

5.   Some rescue workers used plastic roof panels as litters to carry out the dead and wounded.

6.   The Acura NSX is a near-perfect sports car, now made better with a removable roof panel.

7.   The del Sol, based on the Civic compact, has a roof panel that lifts off for storage in the trunk, and is technically not a convertible.

8.   The panels can be used in building windows or roof panels to generate electricity from the sun.

9.   The popular del Sol, which features removable roof panels, also is expected to be offered next year as a full convertible.

10.   Two roof panels can be adjusted to make space for tall cargo, like bicycles.