British Airways on Thursday announced a multi-billion dollar deal to buy up to 42 Boeing 777 fuel-efficient passenger jets, after Airbus said it would no longer make the A380 superjumbo.
Business
Feb 28, 2019
1
351
One of the most spectacular facts of the last two centuries of economic history is the exponential growth in GDP per capita in most of the world. Figure 1 shows the rise (and the difference) in living standards for five countries ...
Economics & Business
May 31, 2019
4
186
It would take 15 billion years for the clock that occupies Jun Ye's basement lab at the University of Colorado to lose a second—about how long the universe has existed.
General Physics
Sep 9, 2021
11
3485
Bone regeneration is a complex process, and existing methods to aid regeneration including transplants and growth factor transmissions face limitations such as the high cost. But recently, a piezoelectric material that can ...
Analytical Chemistry
Feb 1, 2024
0
45
Used to produce three-dimensional objects of almost any type, across a range of industries, including healthcare, aviation and engineering, 3-D printed materials have come of age during the last decade. Research published ...
Engineering
Sep 4, 2018
5
506
(PhysOrg.com) -- Researchers from Japan-based semiconductor manufacturer Rohm, together with a team from Osaka University, have come up with a chip that, in experiments, has achieved a wireless data transmission speed of ...
Additive manufacturing is the process of creating an object by building it one layer at a time. It is the opposite of subtractive manufacturing, in which an object is created by cutting away at a solid block of material until ...
Engineering
Dec 11, 2017
0
201
The overabundance of fast fashion—readily available, inexpensively made clothing—has created an environmental and social justice crisis, claims a new paper from an expert on environmental health at Washington University ...
Environment
Jan 10, 2019
0
128
Four billion years ago, the Earth looked very different than it does today, devoid of life and covered by a vast ocean. Over the course of millions of years, in that primordial soup, life emerged. Researchers have long theorized ...
Biochemistry
Jul 28, 2022
8
2232
A NASA team moved a step closer to building a completely 3-D printed, high-performance rocket engine by manufacturing complex engine parts and test firing them together with cryogenic liquid hydrogen and oxygen to produce ...
Space Exploration
Dec 21, 2015
0
2762
