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From the editor.
Doctors use surprisingly low tech ways to keep track of patient information-sometimes with fatal results. Despite high costs and cultural barriers, electronic record keeping is starting to bring medicine into the digital age.
A new form of silicon enables see-through circuitry.
Two-way text messaging, that ubiquitous medium of Web-surfing and cell-phone-toting teens, isn't just for socializing anymore.
Software takes photos into a new dimension.
Junk e-mailers shell out computing time.