Tech | Business | AI

TechZeitGeist: Tech & Business without the hype

Clear analysis of tech, AI, and markets – focused on product, engineering, and business. Curated, concise, actionable.

Latest News

  • Perovskite Solar: Why Tiny Defects Decide Big Gains

    4 min read

    Perovskite Solar: Why Tiny Defects Decide Big Gains

    Perovskite solar materials promise high efficiency at low cost, but tiny atomic defects often determine whether a cell lasts months or years. This article explains

    Read more

    Read more: Perovskite Solar: Why Tiny Defects Decide Big Gains
  • AI Deepfake Scams: How to Verify Voices and Videos

    4 min read

    AI Deepfake Scams: How to Verify Voices and Videos

    Scammers increasingly use AI deepfakes to impersonate voices and alter videos for financial fraud and disinformation. This article gives practical, repeatable ways to check a

    Read more

    Read more: AI Deepfake Scams: How to Verify Voices and Videos
  • Floating wind power: Why Japan’s first farm matters

    4 min read

    Floating wind power: Why Japan’s first farm matters

    Japan’s first commercial floating wind power project began commercial operation in early 2026, and it matters beyond the turbines themselves. The small Goto floating wind

    Read more

    Read more: Floating wind power: Why Japan’s first farm matters
  • AI Shoplifting Tech: What Stores Can Really Detect Now

    4 min read

    AI Shoplifting Tech: What Stores Can Really Detect Now

    Stores increasingly use AI shoplifting detection to flag suspicious actions on camera and reduce inventory losses. Modern systems combine object detection, person tracking, simple pose

    Read more

    Read more: AI Shoplifting Tech: What Stores Can Really Detect Now
  • Blood Pressure Smart Rings: What the new sensors can (and can’t) do

    4 min read

    Blood Pressure Smart Rings: What the new sensors can (and can’t) do

    Smart wearables now promise insights beyond steps and sleep. A blood pressure smart ring aims to estimate blood pressure without a cuff, using light‑based sensors

    Read more

    Read more: Blood Pressure Smart Rings: What the new sensors can (and can’t) do
  • Rooftop Solar: Why Home Systems Are Getting Bigger

    4 min read

    Rooftop Solar: Why Home Systems Are Getting Bigger

    Rooftop solar is growing in size on ordinary houses because households now use more electricity at home and panels and batteries cost less. Installing a

    Read more

    Read more: Rooftop Solar: Why Home Systems Are Getting Bigger
  • AI wearables: Why ‘always-listening’ devices are back

    4 min read

    AI wearables: Why ‘always-listening’ devices are back

    Always-listening devices have returned in a new form. AI wearables now promise to record, transcribe and summarise conversations so users can find moments they forgot.

    Read more

    Read more: AI wearables: Why ‘always-listening’ devices are back
  • Anesthesia gas: The hidden climate fix in operating rooms

    4 min read

    Anesthesia gas: The hidden climate fix in operating rooms

    Operating rooms release powerful greenhouse gases through common inhaled anesthetics. This article looks at anesthesia gas contributions to hospital emissions and why shifting away from

    Read more

    Read more: Anesthesia gas: The hidden climate fix in operating rooms
  • Robot Vacuums: The new trick that stops cable chaos

    4 min read

    Robot Vacuums: The new trick that stops cable chaos

    Cable tangles are one of the most frequent annoyances with an otherwise helpful household robot. The phrase “robot vacuum cable avoidance” has become common because

    Read more

    Read more: Robot Vacuums: The new trick that stops cable chaos
  • Newsletter

    Once a week, the most important tech and business takeaways.

    Short, curated, no fluff. Perfect for the start of the week.

    Note: Create a /newsletter page with your provider embed so the button works.