692K views · 4.7K reactions | A temporary protection area was set up for a Bryde's whale in Shenzhen City, south China's Guangdong Province, local authorities said Wednesday. For more: https://news.cgtn.com/news/2021-08-20/Shenzhen-sets-up-temporary-protection-area-for-a-Bryde-s-whale-12S8QZJPSzm/index.html | CGTN | Facebook

A body area network (BAN) is a wireless network of small, low-power sensors worn on or implanted in the body to collect and communicate data. These r net- . works are used for, applications like health and wellness monitoring, personal safety, and sports training. They work by connecting wearable or implantable sensors to a central controller, which can be a smartphone or other device. How it works ‣ Sensors: Small,intelligent, and low- power sensors are placed on or inside the body. & ◦ Communi

4.3K views · 61 reactions | Traditional witch doctor Chimbinde catches witches in Matoya area of Mwandi district. | Barotseland Broadcasting Network | Facebook