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電磁波防止ステッカーの真実 - 99%削減の本当の意味
Are EMF stickers a miracle cure or a marketing myth? We dive into the physics of radiation to explain why these popular accessories often provide zero protection—and what real engineering looks like.
脳腫瘍の発生率は増加しているか？ 最新データが示すもの
Recent studies have identified increases in certain types of brain tumors over the past two decades, particularly glioblastoma. While no direct causal link to mobile phone use has been established, the findings have prompted ongoing research and renewed interest in precautionary measures. Simple changes in how devices are used may help reduce everyday exposure.
睡眠の科学：ワイヤレスデバイスが休息に与える影響
We rely on our devices from the moment we wake up to the moment we close our eyes. But an emerging body of research suggests that keeping our phones close at night may be quietly undermining our sleep quality and cognitive recovery. By establishing healthier digital boundaries, we can protect our sleep architecture and wake up sharper.
電磁波「調和」ペンダントとステッカーの詐欺
You have likely seen the ads for EMF-blocking phone stickers or "harmonizing" pendants. They boast thousands of 5-star reviews and premium price tags, but do they actually work? This article breaks down the deceptive lab tests, the psychology of premium pricing, and the flawed "muscle tests" these brands rely on to sell products completely unsubstantiated by physics.
携帯電話の使用に関するカリフォルニア州公衆衛生局の警告
Because mobile phones are a relatively recent addition to human history, long-term epidemiological data is still catching up to our daily habits. Recognizing this, major public health agencies such as the California Department of Public Health have begun issuing practical guidance based on the precautionary principle: taking simple, low-effort steps to reduce unnecessary exposure to radiofrequency energy today.