It was all pure speculation because as I said, there was no way to know if the bulb was really going to produce the variety, the color that was promised.
Imagine a big earthquake strikes California. Would we want people from Mexico saying, "Oh, you can't care for your children-we'd better take them off your hands"?
But a group of researchers have developed a solution that not only lets you power your own device, but allows you to share your charge with others in need - without using a power pack.
'They have their little spats and their disagreements and they do have to work it out because they have to deal with each other the next week, ' Ms. Morgan says.