Follow these basic guidelines for finding the right nozzles and settings for chemical applications with a pulse-width modulation spray system.

An Garda Síochána and the Minister for Justice have defended gardaí's use of incapacitant spray and other less than lethal weapons in response to a UN Special Rapporteur’s report which expressed ...

An Algerian research team has developed a smart water-spray cooling system for PV panels that activates only when temperatures exceed a set threshold, boosting efficiency while minimizing water use in ...

An Garda Síochána has been strongly criticised by United Nations (UN) human rights rapporteurs for purchasing double-strength “pepper sprays” and the way these products were used on protesters near ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more Cockroaches are resilient, fast-breeding pests. Once they invade, they're hard to eliminate without the ...

The pandemic raises questions about the health impacts of sporting mega-events With the Zika virus threatening to undermine the already-troubled Rio Olympics, organizers and Brazilian government ...