Non-lethal weapons have been used by security forces to deter hostile crowds. They fill gaps between verbal warnings and lethal force.   They have been found useful in disaster management like in the aftermath of the 2010 Haiti earthquake, where non-lethal weapons were used when riots occurred at food distribution sites. …

Global aviation fuel market was valued at US$178.560 billion in 2019 and is expected to grow at a CAGR of 6.00%  to reach a total market size of US$253.261 billion in 2025. Booming travel and tourism industry is one of the major drivers of global aviation fuel market. According to …

Zero-point energy is the energy that remains when all other energy is removed from a system. Zero-point energy  is the lowest energy that a given quantum mechanical system can have (i.e., the ground state of the system). In quantum field theory, it refers to the energy of the vacuum (i.e., …