This article looks to find the ideological causes that lead human beings to war or peace nowadays, in the Internet era.This proposal is worthy of study as war is not a need in terms of human nature or history: we are capable of war and peace simultaneously.However, why does war survive if we are able to live in peace? In our opinion, the actual cau
The COVID-19 becomes worse with the existence of comorbid diseases such as cardiovascular diseases, metabolic syndromes, inflammation, degenerative diseases, as well as cancer.Therefore, a comprehension approach is needed to combat such comorbid conditions, not only focusing on the virus infection and replication but also directed to prevent the ra
The input constraints Incontinence/Personal Hygiene of control surfaces may lead to saturations, which could limit the achievable performance or even cause instability of vertical take-off and landing (VTOL) tail-sitter unmanned aerial vehicle (UAV).To improve flight safety and attitude tracking performance, a novel L1 adaptive control architecture