Get ready for the ‘holy grail’ of computer graphics Ray tracing produces stunning lighting effects but has been too complex for computers, until now. Source
NSO Group: Israeli firm ‘impersonated Facebook to spread spyware’ An investigation accuses Israeli cyber-security firm NSO Group of pretending to be Facebook. Source
Robot dog tries to herd sheep The Spot robot was designed for search and rescue - but may find work in the farming industry. Source