The new Dell XPS 14 is a grand return to form and could be the best iteration of the company's iconic Windows laptop line.

Plus: Dexcom updates its app, Fitbit founders create a new family caregiving app, and Blink has a new outdoor security camera.

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In case building your own rig is too much work right now or simply not a priority for you, you can always opt for a top-tier prebuilt gaming PCs. You'll miss out on the satisfaction of building your ...