Ukraine has used drones, a relatively cheap weapon compared to the larger war machines Russia deploys. The latest in its drone arsenal are two sea drones that can carry up to one-ton of explosives.
Vietnam is aiming to transform its rice sector, making it more resilient to climate change while also reducing its emissions of methane, a greenhouse gas.
Two military personnel will face a court martial for their involvement in a military drone attack that killed 85 villagers in December in Nigeria's north.
Russian surveillance drones patrol the skies of Ukraine, forcing Ukrainian artillery units to stay in hiding while they wait for aid and reinforcements.
Japan's Defense Minister Minoru Kihara on Friday called for stronger anti-drone capabilities following the posting of a drone video on Chinese social media.
In Pakistan, a drone-launched missile hit a house in a former Pakistani Taliban stronghold near the Afghan border on Tuesday, killing at least four villagers.
The strikes hit oil refineries, causing fires that burned into Friday morning as local officials warned that blackouts would continue throughout the day.