macOS 10.13.4 lands with eGPU support and business chat in iMessage

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iMac
A new update is out for the Mac.
Photo: Apple

Mac owners can finally use an external GPU to boost their computing power now that Apple has released macOS 10.13.4 to the public.

The software update has been in beta testing with developers for months and is now available to everyone for the first time. macOS 10.13.4 brings a number of improvements to the Mac, including some updates to iMessages, Safari and more.