Saudi Arabia on Tuesday said that drones attacked one of its oil pipelines as other assaults targeted energy infrastructure elsewhere in the kingdom.
As millions of people in Asia choke under polluted skies, authorities have turned to water-dispersing drones and outdoor air purifiers to improve air quality, while companies have tried to cash in by selling everything from canned air to lung-purifying teas.
Climate-change activists plan to disrupt Heathrow airport with drones on Friday morning, despite the arrest of five of their members in a pre-emptive strike by London police.
NNTC has contributed to arranging environmental monitoring in the Ajman Municipality, Environment and public health department, of which now uses UGCS-powered automated drone management system
On Tuesday, the SPA news agency quoted the kingdom's military spokesman, Col. Turki Al Malki, as saying that Saudi air defences intercepted a ballistic missile fired "toward Riyadh." The report did not elaborate.
"THANKS TO YOU," the drones wrote in the sky next to a heart shape, then formed a silhouette of the Korean peninsula with the message: "Cheer up, Republic of Korea."