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  • Batteryless smart locks: How infrared light ends charging

    3 min read

    Batteryless smart locks: How infrared light ends charging

    Batteryless smart lock technology promises doors that no longer need routine battery changes. Using focused infrared energy harvesting, some modern locks can draw small amounts

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    Read more: Batteryless smart locks: How infrared light ends charging
  • Spain funds 9.4 GWh of grid battery storage to boost renewables

    3 min read

    Spain funds 9.4 GWh of grid battery storage to boost renewables

    Last updated: 05. January 2026 Berlin, 05. January 2026 Insights Spain has committed to adding 9.4 GWh of grid battery storage through a national funding round.

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    Read more: Spain funds 9.4 GWh of grid battery storage to boost renewables
  • How wearables aid early dementia detection

    3 min read

    How wearables aid early dementia detection

    Last updated: 05. January 2026 Berlin, 05. January 2026 Insights Scientists are testing wearables dementia detection by tracking walking patterns, sleep and heart signals from

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    Read more: How wearables aid early dementia detection
  • Excel Drop-Down List: Data Validation Menus Step by Step

    3 min read

    Excel Drop-Down List: Data Validation Menus Step by Step

    An Excel drop-down list keeps spreadsheets clean: instead of typing, you pick a value from a menu so names, statuses, or categories stay consistent. This

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    Read more: Excel Drop-Down List: Data Validation Menus Step by Step
  • Wipe Your iPhone or Android Before Selling: Backup + Factory Reset

    3 min read

    Wipe Your iPhone or Android Before Selling: Backup + Factory Reset

    Selling or trading in a phone is easy—until you worry about photos, chats, bank apps, and accounts still being on it. This guide shows how

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    Read more: Wipe Your iPhone or Android Before Selling: Backup + Factory Reset
  • Free Up Android Storage: Clear Cache, Delete Junk & Move Photos

    3 min read

    Free Up Android Storage: Clear Cache, Delete Junk & Move Photos

    Your phone says “Storage full” and suddenly updates fail, photos won’t save, and apps behave oddly. This guide shows how to free up storage on

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    Read more: Free Up Android Storage: Clear Cache, Delete Junk & Move Photos
  • UK EV shift: Why electric cars will beat diesels by 2030

    3 min read

    UK EV shift: Why electric cars will beat diesels by 2030

    Sales of fully electric cars rose sharply in the UK and the UK EV shift is already visible in new‑car registrations. In 2024 battery electric

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    Read more: UK EV shift: Why electric cars will beat diesels by 2030
  • Portable power stations: Why home backup is going mainstream

    3 min read

    Portable power stations: Why home backup is going mainstream

    Portable power stations are increasingly considered for everyday home backup because they combine battery storage, inverter electronics and often solar charging in a single box.

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    Read more: Portable power stations: Why home backup is going mainstream
  • Fast wireless charging: What changes when cables disappear

    3 min read

    Fast wireless charging: What changes when cables disappear

    Fast wireless charging removes the need to plug a cable into your device, but it also changes how energy moves and how efficient charging can

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    Read more: Fast wireless charging: What changes when cables disappear

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