Lenovo ThinkPad X1 Carbon 7th Gen review: The 4K display is a splendid liability

The 4K resolution that dazzles us is also a drag on the ThinkPad X1 Carbon's battery life.
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Mark Hachman / IDG
  • Laptops
  • Computers
  • Lenovo
  • Business
As PCWorld's senior editor, Mark focuses on Microsoft news and chip technology, among other beats. He has formerly written for PCMag, BYTE, Slashdot, eWEEK, and ReadWrite.

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