| Yup, the means to solve climate change and electricity the US already exist, but people don't like them for stupid reasons. US has an irrational dislike for overhead wires, for both trains
and trolley buses (ubiquitous enough they have Unicode) This isn't a problem of technology, and we can't "innovate our way out". Our dispersed suburban land use pattern is simply a mistake, and impossible to make efficient. Efficiency comes from: * Electrified freight rail for cargo transport into and between cities and buildings * High speed intercity electrified passenger rail * Frequent, automated subway and heavy rail in cities and their peripheries * Frequent, ubiquitous trolleybuses to bring people to rail stations * Dense apartment buildings with good noise cancellation which share heated walls, and use heat pumps for heating and cooling * Renewable electricity * Flights for trips >500km, taking passengers from several nearby cities who take high speed rail to the airport ALL OF THESE TECHNOLOGIES EXIST TODAY, we just need to be willing to adopt them. Because these technologies exist today, there is no sense in "waiting for technology to save us". We need to choose to adopt them, and abandon our inefficient policies now. These will always be the solutions, and we are just in denial that we need to adopt them. |