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Credit: Wei Wu s group WASHINGTON, June 10, 2021 The demand for flexible wearable electronics has spiked with the dramatic growth of smart devices that can exchange data with other devices over the internet with embedded sensors, software, and other technologies. Researchers consequently have focused on exploring flexible energy storage devices, such as flexible supercapacitators (FSCs), that are lightweight and safe and easily integrate with other devices. FSCs have high power density and fast charge and discharge rates. Printing electronics, manufacturing electronics devices and systems by using conventional printing techniques, has proved to be an economical, simple, and scalable strategy for fabricating FSCs. Traditional micromanufacturing techniques can be expensive and complex. ....
We can try to plan for every scenario, we can educate and anticipate the worst-case scenario so that we increase not only our individual opportunity to return home but maybe those around us. Ultimately though, shit happens, and when it does, I want to be as prepared as I possibly can be, I hope you… ....
The Chinese communist regime announced on May 23 that 21 athletes, including China’s marathon champions, died at the Gansu ultramarathon due to the extreme weather. The death list includes Liang Jing, 31, China’s ultramarathon record holder, Huang Guanjun, 34, winner of the men’s marathon for hearing-impaired runners at China’s 2019 National Paralympic Games, and famous ultramarathon runners Huang Yinbin and Cao Pengfei. “All elite ultramarathon runners died,” a Chinese netizen wrote on Weibo on Sunday. From videos and photos that surviving sportsmen shot onsite and shared on social media, the athletes dressed in shorts were stuck in no man’s land and couldn’t procure clothes to stay warm or food to keep going. ....
Adventure News of the Week: Ultrarunning Tragedy, Bouldering World Cup, and More Share now: Support us! GearJunkie may earn a small commission from affiliate links in this article. Learn more. Home » News » Adventure News of the Week: Ultrarunning Tragedy, Bouldering World Cup, and More From the inspiring to the tragic, ‘Adventure News of the Week’ presents a wrap-up of top news in the world of exploration and adventure. DEATHS: Several Ultrarunners Die In Extreme Weather in China 100K. Twenty-one runners are dead after encountering extreme weather and temperatures on May 22 at China’s Yellow River Stone Forest 100K, officials reported. ....