New York Times: A NEW solar cell that imitates Mother Nature`s way of converting sunlight to energy is making its debut in a variety of consumer products. The technology uses a photosensitive dye to start its energy production, much the way leaves use chlorophyll to begin photosynthesis. The dye-sensitized cells will be used to provide power for devices ranging from e-book readers to cellphones — and will take some interesting forms. For e-book readers, for example, the cells may be found in …