Launchers that shoot ‘bullet-like missiles’, chemical irritants and stinger grenades: experts say these weapons can cause serious injury or even death. But they are deployed by police against crowds w ...

Daniel is Lifehacker's Shopping Editor covering tech deals and reviewing TVs, headphones, speakers, and projectors. He earned his master’s in journalism from Columbia University and has reported for ...

Discover impulse wave patterns, crucial for Elliott Wave Theory. Learn their rules, definitions, and how they guide trading ...