kevinmccune's latest activity
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Ka lot of progress has been made on this front, we do lots of projects with low carbon concrete - about half the embodied carbon of...
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KTotal offgrid systems are Great! If you have $50,000 to pay for them and another equivalent inflation adjusted amount in 20 years time...
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KMy post in ride pictures includrs our local carbon capture pipeline from a cement factory
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Kkevinmccune replied to the thread The transition.the local co-op has put solar on some of our schools,one system exceeds the power requirements of said school when in operation.( they...
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Kkevinmccune replied to the thread Future of Drivetrains, No Gears, No Chain..if you don't have a cold mass,then radiation is your only option!( convection surely wont work in a vacuum!)
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Kkevinmccune replied to the thread Future of Drivetrains, No Gears, No Chain..if its made correctly maintenance should not be an issue.
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Kkevinmccune replied to the thread The transition.concrete has fairly high ratio of CO2 emissions I realized a long time ago that the thermal decomposition of Limestone( basically...
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Kfertilizers do require (at least for now!) fossil fuel inputs but they are a tiny tiny fraction of global consumption. something like a...
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Kkevinmccune replied to the thread Semi-solid state batteries are coming to the e-bike industry – and for real this time.maybe so ,if not for the "human" factor in the equation.
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Kkevinmccune reacted to fexixav's post in the thread Semi-solid state batteries are coming to the e-bike industry – and for real this time with
Like.
This lines up with what's been driving excitement around next-gen battery chemistries for e-bikes. A few things worth adding: current... -
Kkevinmccune replied to the thread The transition.the only maybe good thing to happen from our climate meddling!
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KWell they are driving lots of ships around the arctic sea now so that's one thing. Gone are the days of a solid ice pack. Pesky thing...
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Kkevinmccune replied to the thread The transition.well the "Feds" may have to start allowing homesteading again,with restrictions on how much land a corporation or individual...
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KWith the news reports over the last month, and your comment, I looked at the Drought Map. I was surprised to see deficiencies east of...
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Kkevinmccune replied to the thread Electronic Drivetrain: Is it worth the hype?.OMG,get a single speed coaster brake cruiser geared high enough so you can outrun the angry mob( used to do that after night with no...