Science story
Little known facts about David Bushnell and humanity's first submarine
In the 1770s, inventor David Bushnell designed the Turtle, the world's first submarine.
Design
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Articles about Design
1,870 published items.
Science story
The truth about 'stealth planes' and why they are so hard to hide in the sky
Stealth, should be understood as a range of technologies, designs, production methods, and combat tactics.
Scientific application
Hydropower production technology using trucks
The researchers designed a system that generates electricity from trucks traveling on ramps, eliminating the need to build hydroelectric dams.
Scientific application
9x Vietnamese inventor makes fabric from seafood shells
A young Vietnamese-born inventor, Uyen Tran, found a way to reuse shrimp shell by-products and combine coffee grounds into a substitute for leather.
Scientific application
Smart anti-theft bike has a 'transform' frame as a lock
The Chilean company has developed an anti-theft bike with the ability to change the frame to lock onto a pole or fence in just 15 seconds.
Scientific application
Design 'Spider Car' that can run on many terrains
The e-Spider 4-wheel electric vehicle moves at a speed of only about 30 km / h but is very flexible, able to climb uphill or go through trenches.
Space science
China develops snake robot capable of crushing satellites in space
With a solid body design consisting of small detachable segments and acting as an independent robot, this machine can weave through the tightest corners of space.
New technology
Harvard University is about to release a super-fast response elastic thermometer
Harvard University, USA, is about to launch a new type of thermometer, elastic, super-fast response.
New technology
Cargo drones are 60% more efficient
American startup Natilus unveiled the N3.8T unmanned aerial vehicle concept for higher transport efficiency and more environmental friendliness.
New technology
China shipped a 210,000-ton super cargo ship
The first large bulk cargo ship to run on 'dual fuel' developed by China was recently delivered to a partner in Singapore.
New technology
Design of '2 in 1' aircraft with speeds up to 1,127km/h
The design that combines a high-speed jet system with an electric vertical take-off and landing aircraft of Valkyrie Systems Aerospace promises to reach subsonic speeds.
Scientific works
Drone follows Leonardo da Vinci's 530-year-old design
A team of engineers at the University of Maryland built a 4-rotor drone with a unique spiral shape and successfully tested it.
Scientific works
Weird design of the world's fastest plane
Although first flown more than 60 years ago, the North American X-15 is still the world's fastest manned aircraft with its distinctive design, unusual take-off and landi…
Science Events
The personal flying saucer has successfully taken off
The Zero single-seat flying vehicle with its unique round and flat design was tested for the first time in hovering for a total of more than 4 minutes.
1001 mystery
Why did Hoa Than design 9,999 bats in the villa?
Hoa Than - the owner of 9,999 bats for luck, lived the richest and most prosperous life under the Qianlong dynasty, but then had to commit suicide.