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Plustek OpticBook 4600 Scanner

At a Glance

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At a Glance

This premium-priced book scanner works quickly but its automated features are less than perfect.


  • Creates searchable PDFs via a single push button
  • 50-page automatic document feeder


  • Slower than other document scanners
  • Doesn't perform duplex scanning automatically

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Damaged Lithium Ion battery explodes

Sep 17, 2014 12:00 AM

Japan's National Institute for Technology and Evaluation (NITE) tested a Lithium Ion battery about the size of one used in a cellphone. It was struck with a hammer then left on a work bench, unconnected from any apparatus. The result was explosive.


Damaged Lithium Ion battery explodes

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