Fifth-generation, or 5G, technology holds tremendous promise for new applications, from faster movie downloads to flying cars. Experts say the full benefits of 5G are years off, in part because they will depend on completion of an expensive expansion of wireless networks now under way. But young startups and tech heavyweights alike are working to get a jump on offering 5G applications as the networks are built out. Here’s a look at five small companies to watch.
Peloton TechnologyLocation: Mountain View, Calif.
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