The Solar Roller is headed home.  The one-of-a-kind trailer,
outfitted with massive solar panels and filled with tools, was
spotted by a resident after the San Antonio Express-News
published a report about the $2,500 reward being offered by its
owners, CAM Solar.  President Brian D. Cullen said Friday
afternoon that he was headed to the police impound lot to pick
up the trailer, dubbed the Solar Roller, after a woman called it
in.  The trailer apparently was attached to a stolen truck,
Cullen said, and the tools that were stored inside are gone.
The expensive inverter, which converts the sun's heat to energy,
still is attached.  He guessed the thief was at a loss over what
to do with it and the solar panels.  “It's not like you can pawn
them, I guess,” he said.  The trailer was built for educational
purposes, but Cullen realized its potential to serve as a
portable water purification unit after he visited Haiti.  While
building a solar system to power a local school after the
earthquake, Cullen saw firsthand