Ourinhos City Council approves mandatory use of metal detectors in public and private schools
The Ourinhos City Council in Brazil has unanimously approved a new law requiring the installation of metal detectors in all public and private schools in the municipality.
The animals that perform tasks that neither humans nor robots can
Cynthia Fast from the NGO Apopo highlights how trained African giant rats can search areas the size of a tennis court in just 20 minutes, vastly outperforming humans with metal detectors who would take up to four days.