Laser Dust
We’ve talked briefly about paper for the paperless office, and now it’s printers that are in the news. “Particle Emission Characteristics of Office Printers,” by Congrong He, Lidia Morawska, and Len Taplin in Environmental Science & Technology [abstract], has kicked up a dust storm because of its finding that 40% of printers studied emitted particles when printing, 27% being “high emitters.” The particles are small and can find their way into your alveoli, apparently, from where they may enter the bloodstream.
Digital Koans has a good overview and citations to a number of online articles and reports. . . . [more]
