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Environment measuring devices

  • Roborock Saros 20X – the best robot vacuum for high thresholds

    Product test

    by Lorenz Keller

  • By no means done and dusted: leading Swiss consumer magazine tested old tech

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  • Review of the Xiaomi X20+: this is how good a robot vacuum cleaner costing less than 300 francs is

    Product test

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  • The best vacuum cleaner Dyson’s produced in recent years

    Product test

    by Lorenz Keller

  • Dynamic electricity tariffs: should I sign up for this?

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    by Martin Jungfer

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