New kinds of smart sensors can detect everything from irregular movements to prolonged immobility. Some devices can even alert caregivers or health providers in an emergency. Likewise, smart workout equipment can design better workouts.
Bethlehem Christmas tree illuminated for first time since Gaza war began
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更具想象力的是，空间太阳能电站或许能成为应对极端气候的新工具。台风等极端天气往往会给沿海地区带来巨大灾难，而利用微波无线能量注入方式，可对台风区域内下沉冷气流中的水汽进行持续加热，当能量足够大时，有望改变区域大气环流，从而改变台风的强度和走向，减少台风灾害带来的损失。
Раскрыты подробности похищения ребенка в Смоленске09:27