In California, residents are using smartphones and drones to document the coastline’s changing face.
When Marty McFly and "Doc" Brown burst into 2015 in a time machine, straight from the year 1985, they encounter a brave new world of garbage-fuelled flying cars, self-tying shoes and robot waiters.
As concerns rise about a security menace posed by rogue drone flights, US government agencies are working with state and local police forces to develop high-tech systems to protect vulnerable sites, say sources.
To prevent epidemics, American tech compnay Microsoft is developing autonomous drones that collect mosquitoes to look for early signs of potentially harmful viruses being spread by them.
In California, residents are using smartphones and drones to document the coastline’s changing face.
When Marty McFly and "Doc" Brown burst into 2015 in a time machine, straight from the year 1985, they encounter a brave new world of garbage-fuelled flying cars, self-tying shoes and robot waiters.
As concerns rise about a security menace posed by rogue drone flights, US government agencies are working with state and local police forces to develop high-tech systems to protect vulnerable sites, say sources.
To prevent epidemics, American tech compnay Microsoft is developing autonomous drones that collect mosquitoes to look for early signs of potentially harmful viruses being spread by them.