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A battery-free brush with piezoelectric PVDF bristles reduced dental plaque more than nylon in a three-month trial. It was compared only with manual brushes.
Participants in a Lancaster University study estimated about 37 phone checks per day, but measurement showed about 85 on average. An applied-neuroscience expert links such interruptions to lost focus.
Japan's Kirin Holdings sells a spoon that passes electric current to make low-sodium food taste saltier. It costs 24,750 yen and is sold only within Japan.
According to Digital Chat Station, a battery with a nominal capacity of 11,970 mAh, the 12,000 mAh class, is already in mass production; the manufacturer is not confirmed.
ASUS ROG PG259QWS Ace is the first OLED monitor to run 720Hz at native 1080p; earlier OLED models reached it only at 1280×720. Samsung Display says it has a 4K 360Hz QD-OLED panel.
Laboratory stress tests revealed clusters of dead black pixels on OLED panels produced between 2020 and 2023.
Both companies are developing ultra-thin glass with a thin etched middle and thicker static edges; a decision on adoption is reportedly expected in Q4 2027.
A developer from Ukraine built an iPhone alarm with a 24-hour dial instead of a list; by his own account, the app passed App Review in a day.
The cushion features lumbar heating and sitting time reminders, priced at 186.65 yuan.
In a randomized trial in Odisha, students who left phones in boxes during lectures scored somewhat higher, mostly the weaker ones; attendance did not change.
Malware was built into Android TV devices in over 200 countries, so owners installed nothing. Disabling the control infrastructure did not clean the devices themselves.
TechInsights identified Huawei's own 50-MP stacked BSI CMOS sensor in a production consumer camera and released preliminary data on die and pixel size.
Bristles made of piezoelectric PVDF generate charge while brushing and produce reactive oxygen species in saliva; the concept was tested in a clinical evaluation, the authors report.
The update raises the maximum Bluetooth data rate from the current 2.5 Mbit/s to 7.5 Mbit/s. First devices with Bluetooth 7.0 are expected in early 2027.
Gentle Monster scheduled the December release and November pre-orders for its display-free Android XR smart glasses.
The Bluetooth SIG announced the High Data Throughput specification, boosting Bluetooth LE bandwidth nearly fourfold while maintaining energy efficiency.
The Bluetooth Special Interest Group has integrated a High Data Throughput mode into Bluetooth Core 7.0, boosting peak transfer rates almost fourfold.
Android mishandles ZIP fields: installing a crafted file is enough to put a phone into a reboot loop. Google has issued no patch, and recovery usually requires a factory reset.
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