1,269 karma · joined June 9, 2008
The instant reaction speed of its electric traction control to slippage will vastly outperform any manual transmission. You can drive like an idiot with the pedal to the floor and the car sorts itself out.
https://www.reuters.com/world/china/researcher-questions-chi...
Probably not. As you'd like to have power for those dark winter days where you don't see the sun for weeks on end and any viable battery storage will only last a day or two.
Dont get me wrong, I love solar, I'm building a house with it. But outside of select niches there's no viable storage for solar or wind that deals with seasonal intermittency.
Wind even has major long term intermittency issues. This just happened in Europe: https://theconversation.com/what-europes-exceptionally-low-w...
After all the monitoring for years I can attest that the gas cooktop has a massive influence on poor air quality. The vent hood helps, but does not eliminate CO2. Keeping CO2 under ~700ppm in occupied bedrooms takes some work.
For my next house that I'm building now I've put in induction, will never do gas again. Also supersized the vent hood and HVAC systems.
Indoor air quality is such an unappreciated topic in home construction.
Take a look at something like the BC Energy Step Code https://energystepcode.ca/ and its guidelines on thermal bridging: https://www.bchousing.org/research-centre/library/residentia...
It produces better buildings, but this is all new and expensive. Expand this sort of thing all out to all the other components (electrical, plumbing, foundation, etc) of modern, compliant buildings and you get the idea.
I waited six months for a brake booster replacement in my Audi SQ5 as it sat in the service center. They did give me a loaner the whole time though...
First you're getting a vastly different product today than in 1946. Consumer demands are far higher too.
Also to compare affordability the metric for most people would be the median percentage case of mortgage payments vs the persons take home pay. When measured this way it's been hovering around 30% for the past 40 years in the UK.
https://www.linkedin.com/pulse/why-house-prices-unlikely-cra...
You can blend hydrogen in to existing natural gas infrastructure at up to 10%.
There's an Australian dual fuel plant going in to service in a couple years that can do from 5% to up to 100% hydrogen in the future.
While you can't use existing natural gas infrastructure, the logistics of hydrogen are pretty similar, otherwise blending and dual fuel systems wouldn't be possible.
https://www.austrade.gov.au/news/success-stories/australia-a...
Solar + hydrogen storage probably is the only long term mass scale alternative to nuclear short of fusion.
Green hydrogen has some promise, we'll see over then next decade or so.
Solar and wind are not just intermittent on a day to day basis, they are intermittent on a seasonal one -- as we saw last year the wind can not blow as strong for months at a time. Much of Europe could be blanketed with a large weather system for days cutting the sun and so forth.
Even flow batteries simply can't store enough energy, hydro storage is limited by geography and other solutions are currently niche and have yet to prove scale up. Green hydrogen probably has the most promise as a large scale storage technology that's close enough to natural gas to make workable.
Energy is so critical to our civilizations that you can't just make assertions that it'll be OK, you need to be certain. Getting it wrong can be terminal.
It's a problem with radars, they don't detect stationary objects well.
The Chinese will think what the CCP wants them to think.
I say this as someone who has lived in China and with family in China.