@Alexandra2001
I’m probably a “glass half-full” person, based on what I have seen over a (long) time watching technology developing.
This is a useful starting point:
Humanity heating planet faster than ever before, study finds
It found global heating accelerated from a steady rate of less than 0.2C per decade between 1970 and 2015 to about 0.35C per decade over the past 10 years. The rate is higher than scientists have seen since they started systematically taking the Earth’s temperature in 1880.
^^
“If the warming rate of the past 10 years continues, it would lead to a long-term exceedance of the 1.5C (2.7F) limit of the Paris agreement before 2030,” said Stefan Rahmstorf, a scientist at the Potsdam Institute for Climate Impact Research and co-author of the study.
That suggests that we will breach the 1.5°C limit by 2030, 1.85°C by 2040, 2.2°C by 2050 and hit 2.55°C by 2060. So on the face of that evidence you are absolutely right - we’re on course for 2.6°C of warming well before the end of the century, so certainly risk triggering some nasty tipping points.
But why does that lead me to be optimistic? It’s because I have seen what we have achieved in just 20 years, and also what I am seeing happening right now.
The Tesla roadster launched with batteries that cost $1,200/kWh, and at the time people were justifiably sceptical that EVs could ever take the place of ICEVs. The idea that a London bus (with a 532 kWh battery) could ever exist was for the birds.
CATL have announced batteries at the pack level that will cost $10/kWh, so less than 1/100th of the cost of the Tesla’s. There is a reason there are 300,000 electric buses in China already - and with battery tech of the order of $10/kWh there will soon be 3m
And with dirt cheap batteries will come virtually zero marginal cost energy, at first just a few hours here and there, and then in increasing amounts as countries roll out solar, wind and storage.
As I said, the economics of virtually zero marginal cost energy does funny things - any country or business that works out how best to use such abundance will rule the future. Trump is busy throwing away the advantage the US had in developing much of the technology that we will depend upon for the sake of short term greed.
But that doesn’t mean others will be so stupid. It is in the interest of every fossil fuel importing country to wean themselves off fossil fuels as fast as possible, and the US-Israel attack on Iran is only going to accelerate that.
And one place to watch is Africa. This video (by Dave Borlace again) explains why it will most likely transform the outlook for the planet (alongside China, India, Pakistan and South America):
How an African energy revolution could save ALL of us
And one thing matters beyond everything in driving the pace of change we are seeing. The Chinese government is not made up of lawyers and journalists. It is largely made up of engineers (Xi Jinping himself is a chemical engineer). Those engineers can read a spreadsheet and understand the science behind global warming. They’re not beholden to an industry hellbent on wrecking the planet for profit.
They know that the lives of their 1.4 billion people will suffer gravely if they allow global warming to get much worse, which is why they are pouring unbelievably enormous sums of money into transforming their own energy economy and helping others do the same as fast as possible. As I posted before, China made twice as much money last year selling green tech to the world than the US did selling fossil fuels.
EVs are not on their own going to solve anything, but as part of an overall shift to electrify everything they are utterly crucial. They are necessary, but not sufficient.
I may be wrong in all of this, of course, and the fossil fuel industry may win in its fight to delay and obstruct the changes that are coming until it’s too late, but I genuinely do not believe they will. The sheer scale of the renewables + storage revolution going on (even in the US at the state level, if not the federal one) makes all the lies and misinformation they are pumping out seem like the death rattle of an industry that has foreseen its end and just wants to postpone the inevitable a little longer - they cannot stop the future, and the future is electric.