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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.

239 articles


  • Guide

    Compact and surprising: How good are Helvetiq's mini-games?

    by Lorenz Keller

  • Guide

    Window cleaning robots compared: which Winbot wins?

    by Lorenz Keller

  • Opinion

    This electric pump is the best gadget I’ve bought

    by Lorenz Keller

  • News + Trends

    PencilVac: the thinnest and lightest Dyson hoover ever

    by Lorenz Keller

  • News + Trends

    The new outdoor lights from Philips now have replaceable lamps

    by Lorenz Keller

  • Product test

    Ecovacs Winbot Mini: the cheapest window cleaner’s totally fine

    by Lorenz Keller

  • Product test

    Polly under the vacuum cleaner: dog coat care with the Neakasa P2 Pro

    by Lorenz Keller

  • News + Trends

    Philips launches original spare parts for razors from the 3D printer

    by Lorenz Keller

  • Product test

    RingConn Gen 2 Air: How good is the affordable smart ring without a subscription?

    by Lorenz Keller

  • Product test

    Navee ST3 Pro review: good suspension for rough ground

    by Lorenz Keller

  • Opinion

    7 reasons why you shouldn’t go to Disneyland Paris

    by Lorenz Keller

  • Product test

    Roborock Saros 10 review: the best premium all-rounder?

    by Lorenz Keller

  • Background information

    The new top model from Navee is incredibly well sprung

    by Lorenz Keller

  • Product test

    DJI Osmo Pocket 3: the best video camera for travelling

    by Lorenz Keller

  • News + Trends

    You can use this device to print your own mobile phone cases or mugs

    by Lorenz Keller

  • News + Trends

    Listen to vinyl anywhere: Toshiba launches portable record player with rechargeable battery

    by Lorenz Keller

  • Product test

    Philips OneBlade Intimate: sharp cutting - but not into the skin, please

    by Lorenz Keller

  • Product test

    Segway ZT3 Pro D tested: robust e-scooter for comfortable excursions

    by Lorenz Keller

  • Product test

    Does the city-building feeling also work as a board game?

    by Lorenz Keller

  • News + Trends

    Samsung suction cup tells you when a call or message comes in

    by Lorenz Keller

  • News + Trends

    Amazfit Bip 6: affordable sports watch that can do almost everything

    by Lorenz Keller

  • News + Trends

    Samsung also builds screens and AI into fridges and washing machines

    by Lorenz Keller

  • News + Trends

    Garmin now also relies on a subscription model

    by Lorenz Keller

  • Product test

    Philips compact shaver tested: shaving top, travelling quality flop

    by Lorenz Keller

  • Product test

    Testing the FIIO JM21 – the high-res era Walkman

    by Lorenz Keller

  • Product test

    Dreame X50 Ultra – the robot vacuum cleaner with legs

    by Lorenz Keller

  • News + Trends

    iRobot upgrades: New Roomba models with Lidar and automatic mop cleaning

    by Lorenz Keller

  • News + Trends

    TCS and "Kassensturz" test cheap e-scooters: none are good

    by Lorenz Keller

  • News + Trends

    New controller: wristband measures finger gestures and hand movements

    by Lorenz Keller

  • News + Trends

    Who will be the new jungle king of rugged phones?

    by Lorenz Keller

  • News + Trends

    Robot lawn mower from Anker and Eufy is even more autonomous than the competition

    by Lorenz Keller

  • News + Trends

    TCL launches affordable smartphone with e-reader feel and matte screen

    by Lorenz Keller

  • News + Trends

    Mother-of-pearl back and colour variation: every Realme 14 Pro is unique

    by Lorenz Keller