A lot of the world tried to shift to renewables during the ~10-year-long 1970s embargo. They went straight back to sweet old oil afterwards. This isn't gonna last nearly as long. Don't get me wrong, I hope and pray that renewables get a boost out of this, but I don't think it's gonna happen.
I suppose that the specifics of what I said were mistaken, but the general sentiment remains the same. It doesn't seem like this conflict will last as long as the embargo, and when one of the largest investors into new technologies has firmly refused to acknowledge the necessities of renewables, progress and adoption will certainly slow down.
In the 1970s electric cars were not generally available and solar panels were 100 times more expensive than they are now. Today the world has the manufacturing capacity to install nearly a terawatt-peak of solar panels per year, at low cost, and millions of electric cars are shipping every quarter:
It won't change rapidly in the US, because the current administration opposes renewables at every turn and keeps low cost BEVs out of the US, but most of the world's energy/oil needs are outside the US. This situation will accelerate a global process that was already gaining speed.
I'm guessing it's the latter, because you have to keep the mine-disabling mechanisms working and powered up through possible adverse weather and environmental conditions for long enough that the conflict has a fair chance of having ended.
If you wanted to design something fail safe, the best way would be to make the powered up state the danger state. So when the power fails, the device is inactive.
I don't know how it works for rats, but I assume it is like with dogs. If you have already a trained dog, you make the same exercises with the trained and the untrained dog, so the untrained dog can just watch what the trained dog does and imitate it.
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