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Lorenz Keller

Gadgets are my passion - whether you need them for the home office, for the household, for sport and pleasure or for the smart home. Or, of course, for the big hobby next to the family, namely fishing.

173 articles


  • News + Trends

    Huawei smartwatches will soon be able to pay wirelessly via NFC

    by Lorenz Keller

  • Product test

    Colmi review – the affordable smart ring is impressive

    by Lorenz Keller

  • Guide

    How to navigate the jungle of Apple Watch bands

    by Lorenz Keller

  • Product test

    Google Pixel 9 review: so good you won’t need the Pro version

    by Lorenz Keller

  • Product test

    The Roborock S8 MaxV Ultra isn’t spectacular, but hoovers well

    by Lorenz Keller

  • News + Trends

    Cheaper and simpler: Netatmo launches new smart home brand Omajin

    by Lorenz Keller

  • News + Trends

    RingConn Gen 2: The battery in this smart ring lasts up to 12 days

    by Lorenz Keller

  • Product test

    This viral car vacuum cleaner doesn’t live up to the hype

    by Lorenz Keller

  • News + Trends

    The Apple Watch Series 10 is getting thinner and bigger

    by Lorenz Keller

  • Background information

    Ki standard: wireless power supply with 90 per cent efficiency

    by Lorenz Keller

  • News + Trends

    Segway ZT3 Pro: The new e-scooter is all-terrain

    by Lorenz Keller

  • News + Trends

    IFA: Ninja announces slush machine for the home

    by Lorenz Keller

  • News + Trends

    Amazfit T-Rex 3 unveiled: an ultra-watch for just 300 euros or francs

    by Lorenz Keller

  • News + Trends

    Dreame and Roborock: New robot hoovers finally climb over thresholds

    by Lorenz Keller

  • News + Trends

    Synchronisation with Playstation or Xbox: Philips Hue in gaming fever

    by Lorenz Keller

  • News + Trends

    Miele W2 Nova Edition: There has never been a washing drum with a honeycomb shape like this before

    by Lorenz Keller

  • News + Trends

    The ovens from Siemens and Bosch bake 80 dishes fully automatically

    by Lorenz Keller

  • Background information

    Curtains for the Qi2 standard? Google also calls time on it with the Pixel 9

    by Lorenz Keller

  • Background information

    Samsung smart rings can’t be repaired – and other manufacturers are having the same issue

    by Lorenz Keller

  • News + Trends

    Dreame innovations: The vacuum cleaner lies flat, the robot extends brushes

    by Lorenz Keller

  • News + Trends

    New "Ki" standard announced: powering toasters, blenders and other appliances without cables

    by Lorenz Keller

  • Product test

    Samsung Galaxy Flip 6 review: finally a really good camera

    by Lorenz Keller

  • Product test

    Samsung Galaxy Watch Ultra review: not everything’s ultra fantastic

    by Lorenz Keller

  • Product test

    Dreame A1 review: the robot lawn mower without a perimeter wire

    by Lorenz Keller

  • News + Trends

    Ultrahuman launches app store for the smart ring

    by Lorenz Keller

  • News + Trends

    These are the best new AI features from Samsung

    by Lorenz Keller

  • News + Trends

    Galaxy Watch7 Ultra: What the new Samsung smartwatch can do - and what it can't

    by Lorenz Keller

  • News + Trends

    Fold6 and Flip6: Samsung gives the folding phones an upgrade

    by Lorenz Keller

  • News + Trends

    Samsung: What the new Galaxy Ring can do - and where it has weaknesses

    by Lorenz Keller

  • Background information

    Our editors’ desk setups, part 13: Lorenz throws it together

    by Lorenz Keller

  • News + Trends

    Samsung launches foldable phones, watches - and is the ring finally coming?

    by Lorenz Keller

  • Guide

    Which inexpensive cordless vacuum cleaner came out on top in our test?

    by Lorenz Keller

  • News + Trends

    Real progress: New robot vacuum from Ecovacs does not need a bag

    by Lorenz Keller