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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.

343 articles


  • News + Trends

    Unihertz also brings a smartphone with a keyboard

    by Lorenz Keller

  • News + Trends

    Swiss start-up shows bendable battery as thin as paper

    by Lorenz Keller

  • News + Trends

    Subtitles for reality: Xgimi's AR glasses tried out

    by Lorenz Keller

  • News + Trends

    The new Ultrahuman ring is designed to last 15 days

    by Lorenz Keller

  • News + Trends

    Clicks Communicator also comes with German and French keyboards

    by Lorenz Keller

  • News + Trends

    Low prices, large selection: These are the new e-scooters from Xiaomi

    by Lorenz Keller

  • Product test

    The best vacuum cleaner Dyson’s produced in recent years

    by Lorenz Keller

  • News + Trends

    More hardware, same data protection: the new Volla Phone Plinius

    by Lorenz Keller

  • News + Trends

    Dyson PencilWash: No wet cleaner has ever been this small and light

    by Lorenz Keller

  • News + Trends

    Unauthorised persons had access to new DJI vacuum robots

    by Lorenz Keller

  • Product test

    The Screenbar for laptops is surprisingly good

    by Lorenz Keller

  • News + Trends

    Robot lawnmower with string trimmer: Ecovacs solves the edge problem

    by Lorenz Keller

  • Guide

    Sony, Bose or Huawei – who makes the best clip-on headphones?

    by Lorenz Keller

  • News + Trends

    New owner strengthens iRobot - and will discontinue its own robot vacuum brand 3i

    by Lorenz Keller

  • Guide

    Nokia classic versus outdoor king: Which mobile lasts longer?

    by Lorenz Keller

  • Product test

    How good is DJI’s first robot vacuum cleaner?

    by Lorenz Keller

  • News + Trends

    Compact, ultra-rugged smartphone with 4-inch screen and action cam

    by Lorenz Keller

  • Product test

    Xiaomi X20+: are robot vacuum cleaners under 300 francs or euros any good?

    by Lorenz Keller

  • Product test

    New cleaning head, compressed dust: my review of the new Dyson

    by Lorenz Keller

  • News + Trends

    Roller, mop and mop plate: Roborock launches three new top models at once

    by Lorenz Keller

  • News + Trends

    This Huawei smartwatch costs over 3300 francs or euros

    by Lorenz Keller

  • Product test

    This pencil saves my lips every winter

    by Lorenz Keller

  • News + Trends

    With Swiss and Lufthansa you are no longer allowed to use a power bank on board

    by Lorenz Keller

  • Product test

    The Ecovacs Deebot X11 Omnicyclone cleans for over ten hours

    by Lorenz Keller

  • News + Trends

    You can repair this modular cordless vacuum cleaner yourself

    by Lorenz Keller

  • News + Trends

    Navee UT5 Ultra X: This e-scooter has all-wheel drive

    by Lorenz Keller

  • News + Trends

    Vacuum robots spray fragrance and soak up stains

    by Lorenz Keller

  • News + Trends

    This robot hoover has legs and can even climb stairs

    by Lorenz Keller

  • News + Trends

    This robot washes and cleans for you

    by Lorenz Keller

  • News + Trends

    The new Samsung Freestyle projector is twice as bright

    by Lorenz Keller

  • Guide

    Finding the best 20,000 mAh powerbank

    by Lorenz Keller

  • News + Trends

    3000 nits, GPS and long runtime: this is what the Amazfit Active Max can do

    by Lorenz Keller

  • Opinion

    When AI films and analyses every minute of your life

    by Lorenz Keller