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LED

LED tech demystified.
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Photo by: Eric Franklin/CNET

Inverter

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Photo by: Eric Franklin/CNET

Energy management

How to manage energy. It's all here!
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Photo by: Eric Franklin/CNET

Saving energy

Save it!
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Photo by: Eric Franklin/CNET

Create energy?

Cobra Commander will be very interested...
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Photo by: Eric Franklin/CNET

REVIEW

The most beautiful phone ever has one wildly annoying issue

he Samsung Galaxy S8's fast speeds and fantastic curved screen make it a top phone for 2017, but the annoying fingerprint reader could sour your experience.

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