Cities & Planning

Cities & Planning

2105 bookmarks
Custom sorting
Universities And Urban Transformation
Universities And Urban Transformation
The relationship between universities and urban neighborhoods must be strengthened.
·petesaunders.substack.com·
Universities And Urban Transformation
Revolution by Double-Decker
Revolution by Double-Decker
On Riding Dublin's Human Transit-Redesigned Bus Network. // In last week's post, I wrote about the relative lack of rail transit in Dublin, a city with a population of 1.28 million (2.12 million in "Greater Dublin"). Much smaller cities in Europe have metro systems of their own; Dublin is
·straphanger.blog·
Revolution by Double-Decker
Recycling Of Portland Cement And Steel In Electric Arc Furnaces
Recycling Of Portland Cement And Steel In Electric Arc Furnaces
The use of concrete and steel have both become the bedrock of modern-day construction, which of course also means that there is a lot of both which ends up as waste once said construction gets demo…
·hackaday.com·
Recycling Of Portland Cement And Steel In Electric Arc Furnaces
Fascinating, Futuristic Inner City Mobility Concepts by XOIO - Core77
Fascinating, Futuristic Inner City Mobility Concepts by XOIO - Core77
Sometimes design firms are commissioned to do concept work that never sees the light of day. As one example, Berlin-based agency XOIO was asked by Daimler to envision future mobility scenarios. The project yielded few images and is only published on XOIO's site, but I find these two shots, depicting
·core77.com·
Fascinating, Futuristic Inner City Mobility Concepts by XOIO - Core77
The Lost Subways of North America - 99% Invisible
The Lost Subways of North America - 99% Invisible
If you’ve spent any amount of time driving through any major American city, you know what it’s like to be stuck in bumper to bumper traffic. But if you’re from Los Angeles – the land of freeways, traffic and smog –  you know this struggle especially well.   But Jake Berman, the author of The Lost
·99percentinvisible.org·
The Lost Subways of North America - 99% Invisible
The Center at the Edge: The Beach in Mid-Century Alexandria
The Center at the Edge: The Beach in Mid-Century Alexandria
Editor’s note: This is the third entry in our theme for May, Cities of the Eastern Mediterranean. by Alexandra Camille Schultz Introduction: From Edge to Center[1] In the early twentieth century, m…
·themetropole.blog·
The Center at the Edge: The Beach in Mid-Century Alexandria
The Problem with Electric Vehicles
The Problem with Electric Vehicles
For the last quarter century, those of us hoping we could slow global warming were anxious to see a quick conversion to electric vehicles (EVs). If we could get most people using electric vehicles, and have the energy coming from clean sources, we could radically reduce greenhouse gas emissions. The problem was that EVs were […]
·cepr.net·
The Problem with Electric Vehicles
Urbanism 101: How Urban Agriculture Can Boost Food Security - The Urbanist
Urbanism 101: How Urban Agriculture Can Boost Food Security - The Urbanist
Producing food locally boosts food security and self-sufficiency, especially in urban areas. Beacon Food Forest and Tilth Alliance are advancing urban agriculture in Seattle, joining an international trend.
·theurbanist.org·
Urbanism 101: How Urban Agriculture Can Boost Food Security - The Urbanist
Lithium-free sodium batteries exit the lab and enter US production
Lithium-free sodium batteries exit the lab and enter US production
Two years ago, sodium-ion battery pioneer Natron Energy was busy preparing its specially formulated sodium batteries for mass production. The company slipped a little past its 2023 kickoff plans, but it didn't fall too far behind as far as mass battery production goes. It officially commenced…
·newatlas.com·
Lithium-free sodium batteries exit the lab and enter US production
Gravity battery - Wikipedia
Gravity battery - Wikipedia
A gravity battery is a type of electricity storage device that stores gravitational energy, the energy stored in an object resulting from a change in height due to gravity, also called potential energy. A gravity battery works by using excess energy (usually from sustainable sources) to raise a mass to generate gravitational potential energy, which is then lowered to convert potential energy into electricity through an electric generator. One form of a gravity battery is one that lowers a mass, such as a block of concrete, to generate electricity. The most common gravity battery is used in pumped-storage hydroelectricity, where water is pumped to higher elevations to store energy and released through water turbines to generate electricity.[1]
·en.wikipedia.org·
Gravity battery - Wikipedia
10 Reasons to Love Water Batteries
10 Reasons to Love Water Batteries
Every day, we are powering our lives using pumped storage hydropower—a unique and relatively unknown source of energy storage.
·energy.gov·
10 Reasons to Love Water Batteries