Engineering news, features and articles
![A female mechanic works on an airplane engine](https://cdn.mos.cms.futurecdn.net/47o2TLH3MNRmFLqVnCR78T-1200-80.jpg)
Engineering is a diverse branch of science and technology devoted to designing, building, problem-solving and finding practical uses for scientific discoveries. Live Science guides you through the different types of engineering— mechanical engineering, electrical engineering, chemical engineering, aerospace engineering and many more — with explainers on everything from who invented the telephone to how Bluetooth works. Our expert writers and editors also scour the internet to break down the biggest engineering stories of the day, like biodegradable bullets or the world’s longest bridges. So, if you've got a mind for the mechanical, check out our latest engineering news, features and articles.
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![A photo of the XB-1 on the tarmac with a crowd of people around it](https://cdn.mos.cms.futurecdn.net/dpPnmQRhesRb2kLTBtiu4X-320-80.jpg)
Boom Supersonic's XB-1 smashes the sound barrier — becoming the 1st civil aircraft to go supersonic in US history
By Rory Bathgate published
By achieving a top speed of Mach 1.1, Boom Supersonic has broken records and is on course to revive supersonic passenger travel.
![XB-1 aircraft in the sky for its 8th test flight.](https://cdn.mos.cms.futurecdn.net/cyVB92vK3msxsvN4oe2zdk-320-80.jpg)
Boom Supersonic's next-generation XB-1 passenger plane 1 step away from breaking the sound barrier
By Rory Bathgate published
Boom Supersonic's XB-1 demonstrator craft could become the first commercial jet to break the sound barrier since Concorde after acing its 11th test and reaching 0.95 Mach at low altitudes.
![a spacecraft with two stubby wings flies above a blue-and-white planet with an orange glow surrounding it](https://cdn.mos.cms.futurecdn.net/TiQ5qsNgoJJhaUbJUDPRC-320-80.jpg)
Top-secret X-37B space plane has been in orbit for more than 1 year
By Leonard David published
In case you forgot it was still up there.
![A flying plane.](https://cdn.mos.cms.futurecdn.net/x3dqTL9skExgBUmQBoa7zH-320-80.jpg)
Passenger plane with entirely new 'blended wing' shape aims to hit the skies by 2030
By Keumars Afifi-Sabet published
A new type of passenger plane will adopt a design that blends wings into the aircraft's body, which its creators say will cut fuel consumption by 50% and reduce noise.
![Laser experiment in photonics laboratory.](https://cdn.mos.cms.futurecdn.net/f3MaK4YUh5Sf4nfFdPNbd4-320-80.jpg)
Lasers powered by sunlight could beam energy through space to support interplanetary missions
By Skyler Ware published
New research has found a way to power spacecraft with lasers generated using solar energy alone.
![Diamond battery sample image](https://cdn.mos.cms.futurecdn.net/UGZNJHU4E7ixEzqPELKb7P-320-80.jpg)
World's 1st nuclear-diamond battery of its kind could power devices for 1000s of years
By Ruari McCallion published
The world's first nuclear-diamond battery uses carbon-14 to power devices for more than 10,000 years.
![The future USS Zumwalt (DDG 1000) is underway for the first time conducting at-sea tests and trials on the Kennebeck River December 7, 2016 in the Atlantic Ocean. The Zumwalt is the largest destroyer ever built for the U.S. Navy.](https://cdn.mos.cms.futurecdn.net/ECzDrAebUDxgVnjXg8bqdd-320-80.jpg)
Stealth destroyer 1st to carry hypersonic missiles that travel 5 times the speed of sound — with testing imminent
By Peter Ray Allison published
The Zumwalt-class stealth destroyers will mounted with experimental hypersonic weapon systems, but what makes this technology so lethal?
![a black and white photo of a group of people with an old-fashioned car](https://cdn.mos.cms.futurecdn.net/HYGNedSfbcPyBciyfjyeYY-320-80.jpg)
Who invented the car? The history of the automobile
By Lauren Cox last updated
Reference Discover the complex history of the automobile, from early self-propelled vehicles to Karl Benz's invention of the first modern car, and explore the key innovators who shaped the cars we drive today.
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