The Best of CES 2020, From S-Pods to Smart PJs

This year's CES tech show in Las Vegas might not have had an overarching theme, but it certainly was high on invention. WSJ's Katherine Bindley tries out the most interesting contraptions on display, from Segway's new personal transporter and Samsung's rotating TV to a pair of huge robotic arms and, yes, motion-tracking pajamas. Photo/Video: Emily Prapuolenis

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