I've been going low tech for a while now.. simple stuff, such as a spong mincer instead of an electrical gadget. I'm concerned that we are all too reliant on tech, not just in the home. But its become impossible to conduct business in any way without it. I'm thinking about the non tech lifestyle I had in the 1970s and aiming to be able to carry on as best I can like that. It's not just China, it could be a cyber attack, or major cme such as the Carrington event. Everything could come to a halt tomorrow. Atm's won't work, petrol stations, banks, supermarket deliveries, it could affect every single bit of our lives, even down to batteries for torches and toothbrushes.
Something to think about.
I try to shop localy. I buy my honey from a beekeeper for instance. I am stockpiling tea bags tho!

and trying to buy second hand or make do and mend wherever I can. I even pick up rubber bands, screws, hair grips etc when I see them.
As for electric cars... ordinary cars are having problems with spares and tyres as it is. It will get much worse I think. Especially if there is war with China, which I'm pretty sure will come when either Europe is weakened by supplying so much to Ukraine or is involved there in a further way. Russia seems to keep pulling us in slowly, and I'm sure Russia and China are in cahoots and have it all planned.
It's not a matter of if, but when.
I wouldn't have said this a year ago, but its a gut feeling. I had a similar feeling in January 2020, and started to get things in order for a lockdown long before it was even suggested. A lot of people I talked to said I was being stupid, acting scared, and not to be so silly. It was only flu!.............
I listen to my instincts, and act on them. If I'm wrong, no harm done. If I'm right..I'm ready.