"I've thought that!" Robin said, looking up. Some of the more melancholy reflection from a moment before faded, and she smiled brightly -- the look she got when she considered a military problem, throwing herself at a tactical puzzle.

"I've wondered if we can," she said. "There've been times when we reacquired our original abilities. But..."

She nodded. "It would be a real boon. We don't really know how these things work, yet."