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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.

226 articles


  • 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

  • News + Trends

    Tried out the Lenovo prototype: I use the ring to navigate through 3D worlds

    by Lorenz Keller

  • News + Trends

    Xiaomi 5 Max: E-scooter automatically regulates power when starting and travelling uphill

    by Lorenz Keller

  • News + Trends

    Lenovo's ideas for laptop displays: expandable, fold-out or clickable

    by Lorenz Keller

  • News + Trends

    Tracker analyses health values every time you go to the toilet

    by Lorenz Keller

  • Product test

    Samsung Ring test: take a photo with the flick of a finger

    by Lorenz Keller

  • Product test

    Plaude Note is the best voice recorder on the market

    by Lorenz Keller

  • News + Trends

    The new Oppo folding phone is almost as thin as an iPhone

    by Lorenz Keller

  • News + Trends

    With projector and night vision: perhaps the craziest smartphone in the world

    by Lorenz Keller

  • Product test

    Oura 4 review: is a smart ring subscription worth it?

    by Lorenz Keller

  • Guide

    Comparing headlamps: one bright, one clever, one efficient

    by Lorenz Keller

  • News + Trends

    Tactix 8: This is the most stable Garmin watch to date

    by Lorenz Keller

  • Guide

    Three travel routers compared: always have your WLAN with you

    by Lorenz Keller

  • News + Trends

    Bigme launches Android smartphone with an e-ink display

    by Lorenz Keller

  • Opinion

    Apple, Google and Samsung – stop releasing a new phone every year!

    by Lorenz Keller

  • News + Trends

    New software transforms Wiz lamps into motion detectors

    by Lorenz Keller

  • News + Trends

    Powerbank manufacturer Sharge launches smart glasses

    by Lorenz Keller

  • Guide

    Two household remedies that eliminate the smell of old water from your robot vacuum cleaner

    by Lorenz Keller

  • News + Trends

    Swiss manufacturer Vmax launches six new e-scooters

    by Lorenz Keller

  • Opinion

    Qi2 Ready announced: standard for wireless charging is changing for the better… and worse

    by Lorenz Keller

  • News + Trends

    Smart glasses: the most exciting new products at the CES tech fair

    by Lorenz Keller

  • News + Trends

    Amazfit shows fully-fledged smartwatch for just 100 francs or euros

    by Lorenz Keller

  • News + Trends

    New Dreame robot hoover has legs and climbs six centimetres high

    by Lorenz Keller

  • News + Trends

    Mirror, mirror on the wall, who is the healthiest in the whole country?

    by Lorenz Keller

  • News + Trends

    Attachments transform the vacuum cleaner into a household robot

    by Lorenz Keller

  • News + Trends

    New Roborock vacuum robot cleans up with a gripper arm

    by Lorenz Keller

  • News + Trends

    This lamp with speaker also contains a projector

    by Lorenz Keller