Do-It-Yourself Drone Kit (ready to fly)
Yes, what better way to learn how drones work.
If you build it from drone parts, then you will be proud of your drone. You will want to show it to your friends
The World's First UUV cross UAV that flies in Air and swims Underwater
Welcome to the world's first metro magnetic levitation (maglev) rapid transit coach. Especially designed for moving from street to street and bringing to the town folk a taste of silent and smooth travels.