Solar is winning the energy race: The world’s cheapest power source is scaling at warp speed, pushing coal, gas and nuclear aside.

https://www.dw.com/en/solar-is-winning-the-energy-race/a-76517556

14 Comments

  1. tjock_respektlos on

    Global solar energy capacity has skyrocketed over the last decade:

    – 228 gigawatts in 2015, providing 1% of the world’s electricity
    – 759 GW in 2020, or roughly 3% of global energy demand
    – 2,919 GW in 2025, according to estimates — solar now supplies about 10% of the world’s energy, more than nuclear at 9%

    The energy source is still growing exponentially, and if it continues at current rates, global capacity could hit 9,000 GW by 2030 — enough to meet more than 20% of the world’s energy demand.

  2. SsooooOriginal on

    *chuds*

    “But but but battery-”

    *China*

    “Solar panel go brrrrrrrrr, bruh sit down.”

  3. yeah, cool, but look at electric cars. they also skyrocketed but then sorta flatlined after. exponential growth cannot continue just like that indefinitely

  4. LateralEntry on

    Great, the strait of Hormuz crisis shows we need to diversify our energy sources. I’m looking forward to my state NJ allowing plug in solar

  5. solar’s growth is impressive, but most installations still rely on rare minerals mined under awful conditions.
    if we’re racing to decouple from fossil fuels, are we just creating new supply chain dependencies that could strangle us later?

  6. Accurate_Shift_3118 on

    this actually tracks, solar has hit that tipping point where economics alone drives adoption, once something is the cheapest option, scale just takes over regardless of policy. the speed is what’s surprising, it’s not gradual anymore, it’s compounding fast, and as storage improves alongside it, that last big limitation starts getting solved too

    feels like we’re watching a real shift in the energy stack, not just hype this time

  7. BeRandom1456 on

    Is it possible to find a way to stack solar panels to maximize vertical space? mirrors or something? I don’t know the science behind solar panels exactly so would something like that be possible?

  8. cyberentomology on

    Ironically, solar is non-renewable, at least until we start shooting our trash into the sun 😁

  9. cyberentomology on

    Those numbers in gigawatts, are those installed capacity or actual generation but with the wrong units?

  10. Honestly, you could basically just call nuclear power but it’s being done in the Sun instead.

    All kidding aside, I do think a lot of the fixation on nuclear power feels like just more of a historical regret. I think we should build more nuclear power but I think pushing aside other renewables for it which at least is happening here in Sweden to some extent with our conservative government I do feel is a very shortsighted move. We need a stable renewable mix and just doing nuclear for 15 years until we can get it up and running is kind of in my eyes not forward thinking.

  11. DanceDelievery on

    The greatest advantage of solar is that you can own your electricity production rather than hope that the future monpoly of fusion energy providers wont just sky rocket the prices due to the construction of anything nuclear related being so extremely expensive that only billionaires can afford to build them so there will be zero price competition and there will be no benefit to the average person.

    If solar tec keeps getting more effective and integrated into housing it will become a continuously cheaper energy source completely in the hands of whoever uses it.