1.   After decades of crushing poverty, tribe members there have built huge homes and bought fancy cars, replacing rusted trailers and old heaps.

2.   Get your checkbook ready, clean out the old heap, and head for your nearest new-car dealer.

3.   Hardly the same old heap, is it?

4.   The engineer zips around in a sharp little red sportscar, the husband in an old heap that looks like an inverted bathtub.

5.   The millions spent on less-efficient universal testing would buy a lot of those old heaps.