KABUL, March 6 (Xinhua) -- Afghan Chief of Army Staff Qari Fasihuddin Fitrat has accused the United States of violating Afghanistan's airspace, saying that Washington's pilotless planes occasionally enter Afghanistan's airspace. "American drones occasionally fly over Afghanistan's airspace. Drones...
四、完形填空 1 Drones (无 ) help us a lot, from finding people in disasters to helping farmers 1 Usually, people need to 2 the drones. Scientists from Zhejiang University recently made a swarm (群) of 10 drones. Each is the 3 of a human palm. They fly freely in the forest all 4...
Not limited to vantage points accessible to humans, the video zooms and pans deliberately over, across and into the city’s enormous residential blocks, the cinematography bringing to mind that of Charles and Ray Eames’ seminal production, “Powers of Ten.” Special care to detail has been ...
When drones (无人机) first became widely available around 15 years ago, it wasn’t uncommon to find tech people painting dramatic pictures of how they were soon going to change the world. However, if you look up into the largely empty sky, you can see that hasn’t happened yet.Sure, ...
We also found that the mobile app does not list all the no-fly zones. If you are not careful, you might fly over private property. Every time you make a mistake, you will get fined. Setting up this quadcopter for the first time was challenging, and the customer service offered us no...
“We are flying over the field and we want to have enough efficiency and go relatively slow enough that our pictures turn out well - and fly low enough that it is not using up all of its power,” she says. “The fields are a couple hundred acres(英亩), so you need your drone to...
Samanth a says she researched durability and control of drones to help make the proper determination."We are flying over the field and we want to have enough efficiency and go relatively slow enough that our pictures turn out well and fly low enough that it is not using up all of its ...
New Jersey Gov. Phil Murphy and law enforcement officials have stressed that the dronesdon’t appear to be a threat to public safety,but many state and municipal lawmakers have nonetheless called for stricter rules about who can fly the unmanned aircraft. ...
The technology used is similar to that used by smartphones except it has wings. A computer program directs the drone to fly over the crops. The sensor on the drone records four different-colored“bands” of sunlight (太阳光带) that are reflected off (反射) the crops. Jean-Baptiste Bruggem...
Dronesare a kind of machine that can fly. People use a computer to control this flying machine. Drones can do many things even without people touching them. They can carry things, go somewhere on their own and take pictures. Experts say that drones will change human life in amazing ways....