HOME
Technology
Life
Discover science
Medicine - Health
Event
EntertainmentUnmanned aircraft weighing more than half a ton successfully test flight
The unmanned aircraft of Elroy Air weighs up to 551 kg. During a test flight, it reached a height of 3 m, hovered for 64 seconds and then landed successfully.Video: Amazon's drones take goods from warehouses and obstacles to deliver to customers
Amazon recently revealed more details about its delivery drone project.
Latest update
- Why are there no male queen bees?
- The mystery of the 'doomsday' cinema, built in the desert but not a single person has visited for more than 30 years
- Mystery of dozens of giant circular structures at the bottom of Lake Michigan
- US ship becomes world's largest artificial reef
- Wreckage of mysterious missing bomber found after 80 years
- Surprised to know the identity of the Russian missile debris 'hunter'
- Australia releases chemical composition data of nearly 1 million stars
- NASA shuts down plasma device to save spacecraft 20.5 billion kilometers away
Why are there no male queen bees?
The mystery of the 'doomsday' cinema, built in the desert but not a single person has visited for more than 30 years
Mystery of dozens of giant circular structures at the bottom of Lake Michigan
US ship becomes world's largest artificial reef
Wreckage of mysterious missing bomber found after 80 years
Surprised to know the identity of the Russian missile debris 'hunter'
Australia releases chemical composition data of nearly 1 million stars
NASA shuts down plasma device to save spacecraft 20.5 billion kilometers away
Useful software
New technology
Science invention
Computer science
AI - Artificial intelligence
Scientific application
Environment
Animal world
Biology
Alien
Doomsday
History
Space science
Archeology
Oceanography
World Heritage
World celebrity
Conquer Mars
1001 mystery
Health
Antibiotic resistance
Flu epidemic
Cancer
Food safety
Science Events
Scientific works
Science story
Videos
Photo library
Funny corner