The text also looks just as sharp as ink on a printed page, since each capsule is the size and pigment of a grain of laser-jet toner.

显示文本酷似白纸黑字，因为这种微粒的大小和色质与激光打印机的墨粉颗粒一模一样。

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As part of a growing trend to produce energy-efficient products, HP announced today a bunch of changes in its line of printers, including a color laser jet printer that it says uses up to 65% less energy than other similar printers.

FORBES: HP Takes A Green Step With Energy Efficient Printers

Next year, expanding its judo offensive, Xerox plans to introduce a full line of fax machines, ink jet printers and laser printers.

FORBES: Judo attack

In March 2012 Adam Gardenhire aimed a green laser pen at a business jet and then shone it at a Pasadena police helicopter sent to find the source.

BBC: Man gets 30 months in prison for shining laser at plane