In the first study of its kind, Swedish researchers found 5G radiation causes typical symptoms indicative of “microwave syndrome.” The study, published in the journal Medicinsk Access, also confirmed that non-ionizing radiation — well below levels allowed by authorities — can cause health problems.
Amid concerns about Beijing's use of emerging technologies, the administration adds China's top military medical research institute to an export blacklist.
Public smiling in photographs probably started in the 1920s. Photography just took too long for people to hold a smile in the early years of photography. So, they sat still instead of sitting happy.