High-techshark-spottingdronesarepatrollingdozensofAustralianbeachesthissummertoquicklyidentifyunderwaterpredatorsanddeliversafetydevicestoswimmersandsurfersfast
AlphabetInc'sGooglewillimplementmoremeasurestoidentifyandremoveterroristorviolentextremistcontentonitsvideosharingplatformYouTube,thecompanysaidinablogpostonSun