Dyson's 360 Eye robot vacuum cleaner.

Dyson's intelligent robot vacuum cleaner

After 16 years of perfecting its design, Dyson has finally joined the ranks of companies offering robot vacuum cleaners, saying it has solved the problem of cleaning properly with intelligent navigation.

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"We've hit a bit of a soft patch," said Matthew Kaufler, a portfolio manager with Federated Investors. "It's hard to parse out some of what's going on from earnings."

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