Pursuits

Consumer-Show Crowds Head to Las Vegas Where Hits Run Dry: Tech

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Ultra-high definition television sets that don’t have much content available. Wireless chargers that don’t work together because they’re built on competing industry standards. Wearable devices that few consumers have shown interest in buying.

Technology companies will once again be using the Consumer Electronics Show that starts next week to unveil must-have new gadgets. The odds are stacked against them.