A company in eastern China’s Jiangsu designed wearable airbag jackets to protect the elderly from tumbles.
The protective system can react within 0.18 seconds with a chip that monitors changes in posture in real time and senses a potential impact.
In China's first, two homegrown heavy-lift #drones delivered 300kg of building materials to the construction site of a 500-kV substation at 2,000m in SW China's Yunnan, laying a foundation for the simultaneous operations of multiple drones in high-altitude areas in the future.