XR-3 Hybrid: 225 mpg Electric/Diesel Available in May?

There's a hybrid hoedown happening, with innovative ideas for efficient vehicles zipping around left and right, but this XR-3 Hybrid is different: It might actually find its way to the reality-based world as soon as two months from now. This diesel/electric hybrid is an odd-looking three-wheeler with a 40-mile range… » 3/21/07 6:45pm 3/21/07 6:45pm