Gizmag news

Sonic micro-robots burst into motion without batteries or motors

Nowadays, technology is increasingly focused on making electronics smaller, as many industries – from medicine to aerospace and security – stand to benefit. But reducing the size of devices brings a new challenge: what if they become simply too small to fit a conventional battery, motor, and other mechanical parts?

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Category: Electronics, Consumer Tech, Technology

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Intermittent fasting reduces chronic pain – and its mental toll

Scheduling days without food may have a knock-on effect that eases both chronic pain and its associated cognitive problems, according to a study on mice by researchers from the First Affiliated Hospital of Zhengzhou University in China.

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Category: Chronic Pain, Illnesses and conditions, Body and Mind, Refractor: Science & Health

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Tiny, modular pod attacks macro photography's lighting nightmare

Macro photography captures beautiful, otherworldly images of the tiny world around us. But to shoot a dewdrop or an insect's eye, you have to get so close that the camera itself blocks out most of the light you need. Adaptalux's answer to that problem is the Pod Mini, a palm-sized portable lighting hub that's just gotten its first major overhaul – headlined by Bluetooth control and a tougher aluminum body.

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Category: Photography, Consumer Tech, Technology

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Claude will now watermark all content generated using its tools

Roughly three-quarters of newly published web pages now carry some machine-written text, according to a 2025 Ahrefs analysis of around 900,000 pages. This figure doesn’t account for offline documents. It also only covers text. Generative AI now produces music, illustrations, software, photographs and increasingly convincing video. The problem is that much of it is becoming difficult to distinguish from human-created work, raising transparency and security concerns.

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Category: AI and Humanoids, Technology

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Hyundai launches $30K electric hatch America can't have

It still surprises me just how many good, affordable cars fail to make their way to certain markets. Whether it be due to regulatory reasons, differences in consumer tastes, production constraints, or simply because automakers don't think the numbers add up, there's a whole world of interesting metal that never gets the opportunity to cross certain borders.

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Category: Automotive, Transport

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A higher BMI may help you live longer in later years – but there's a catch

Obesity is a public health crisis, with excess fat linked with a wide variety of chronic conditions. Yet our tendency to use body mass as a convenient proxy for unhealthy weight gain may obfuscate the true risks – and even benefits – of being a little bigger.

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Category: Obesity, Illnesses and conditions, Body and Mind, Refractor: Science & Health

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FDA approves first Alzheimer's blood test for Americans as young as 40

In a move that could help drastically slow the advancement of Alzheimer's disease (AD), the US Food and Drug Administration (FDA) has cleared C2N Diagnostics' PrecivityAD2 blood test for patients as young as 40 who have shown some potential cognitive symptoms of the condition.

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Category: Alzheimer's & Dementia, Brain Health, Body and Mind, Refractor: Science & Health

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Broccoli for women, beans for men? Study reveals sex split over healthy diets

A new study has found that eating more legumes was associated with better cardiometabolic health in young men, while cruciferous vegetables such as broccoli and cauliflower were the prime choice of vegetable for young women.

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Category: Diet & Nutrition, Wellness and Healthy Living, Body and Mind, Refractor: Science & Health

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