(PhysOrg.com) -- Traffic congestion is not only annoying, it’s expensive. In 2005, traffic congestion cost an estimated $78.2 billion in 437 urban areas in the US, according to the Texas Transportation Institute’s ...
A brainless, primeval organism able to navigate a maze might help Japanese scientists devise the ideal transport network design. Not bad for a mono-cellular being that lives on rotting leaves.
Cell & Microbiology
Dec 28, 2011
5
0
Understanding how transport networks, such as river systems, form and evolve is crucial to optimizing their stability and resilience. It turns out that networks are not all alike. Tree-like structures are adequate for transport, ...
General Physics
6 hours ago
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62
The complexity of forests cannot be explained by simple mathematical rules, a study finds. The way trees grow together do not resemble how branches grow on a single tree, scientists have discovered.
Ecology
Jan 24, 2024
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25
Could ants' nests hold the secret to reducing traffic congestion on the 405 Freeway?
Ecology
Aug 31, 2023
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98
The Environmental Protection Agency estimates that the transportation sector accounts for approximately 27% of all greenhouse gas emissions annually in the United States, and emissions from road transportation—driven by ...
Environment
Nov 10, 2022
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72
Look above the traffic light at a busy intersection in your city and you will probably see a camera. These devices may have been installed to monitor traffic conditions and provide visuals in the case of a collision. But ...
Computer Sciences
Dec 11, 2017
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560
Dubai has edged closer to its goal of launching a pioneering hover-taxi service, with the authorities announcing a successful "concept" flight was made on Monday without passengers.
Hi Tech & Innovation
Sep 25, 2017
17
1728
It might seem like a tomato plant and a subway system don't have much in common, but both, it turns out, are networks that strive to make similar tradeoffs between cost and performance.
Biotechnology
Jul 26, 2017
0
353
Many of us know the feeling of standing in front of a subway map in a strange city, baffled by the multi-coloured web staring back at us and seemingly unable to plot a route from point A to point B.
General Physics
Feb 19, 2016
10
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