Over on his YouTube channel [Construction General] shows us how to convert a drain into a hydropower facility. This type of hydroelectric facility is known as a gravitation water vortex power plant…
Architect Develops a Passive Cooling System Inspired by Anthills - Core77
CoolAnt is a passive cooling system for buildings, developed by New-Delhi-based architect Monish Siripurapu. The name isn't just a twist on refrigerant; Siripurapu was inspired by anthills, which are passively cooled. Air circulates through the tunnels and vents of an anthill, reaching moisture-laden mud. Hot air escapes through upper vents,
Op-Ed: Tech Workers Must Challenge the Political Power of Their Bosses » The Urbanist
# Tech workers like me don’t enjoy being a bargaining chip to protect our CEO’s bottom line. And we know better than anyone else that their claims are false: corporate giants can afford higher taxes.
Op-Ed: PCC Provides Model for State Rail Ownership in Washington State » The Urbanist
# Railroad giants like BNSF have often deferred maintenance on their tracks and pressured government to pay for it. This had led some officials to consider taking over ownership, like Washington State did with the Palouse River & Coulee City (PCC) Railroad. Collin Reid lays out the case for greater government intervention in freight rail.
‘Why would you take away a parking place?’: the city where anyone can build an urban oasis
Grätzloasen – low-cost, urban ‘parklets’ built by volunteers – are on the rise in Vienna as sceptics are being won over by the splash of welcome greenery and boost to community spirits
Enough of the billionaires and their big tech. ‘Frugal tech’ will build us all a better world | Eleanor Drage
Titans like Musk would love us to believe innovation means top-down solutions that only enrich the wealthy. In fact, we all have the power, says Eleanor Drage, research fellow at Cambridge University
Shipwrights, custom/interior woodworkers and marine trade professionals who specialize in wooden boat building, repair and restoration. Also providing mast and rigging services, fiberglass repair, paint & varnish, and electronics & systems installation.
One of the most significant transit gaps in Seattle is on Boren Ave between Jackson Street and Denny Way. Boren Ave is aligned with the downtown grid and runs through the heart of First Hill. The a…
Rust-based battery connects to an electricity grid for the first time
An iron-air battery in the Netherlands, which can store energy for 100 hours or more to make renewable power sources more consistent, has become the world’s first “rust” battery to connect with an electricity grid
Brilliant Revoy System Reduces Truck Emissions Up to 90% at No Cost - Core77
Here's a brilliant, outside-the-box solution to a problem. The backbone of American commerce is long-haul trucking. Everything you're wearing right now, and most things that make up the environment you're sitting in, arrived on the back of a truck. Those trucks are powered by diesel fuel, which isn't great. Fleet
The flow battery is one of the more interesting ideas for grid energy storage – after all, how many batteries combine electron current with fluid current? If you’re interested in trying your hand a…
The InfinityCrane: An Omnidirectional Ceiling Crane That Can Adapt to Irregular Spaces - Core77
This InfinityCrane, by German logistics company CeiliX, is a revolutionary object-handling design for workshops, factories and warehouses. To allow workers to move heavy objects, facilities like these often use gantry cranes or bridge cranes. Those take up a lot of space, and are not suited for spaces