In recent years, the energy landscape has undergone a quiet but profound revolution. Sustainable energy, especially solar and wind energy, has taken a qualitative leap that would have been unthinkable just two decades ago. If we analyze their evolution, the magnitude of the change amazes us.
Not so long ago, solar and wind energy were perceived as expensive and unreliable alternatives. But the reality has changed radically. Today, they are competitive and increasingly affordable options.
Photovoltaic solar energy has been the protagonist of this transformation. We're talking about a price reduction of more than 90% from 2009 to the present. A surprising fact! And the trend continues. Solar panels are not only cheaper, but they also offer constant improvements in efficiency and durability.
Today, electricity generated from sunlight is, in many places, cheaper than electricity from fossil fuels, even without subsidies. This makes it an attractive option for both households and businesses.
Wind energy has also undergone a notable transformation. Wind turbine prices have dropped by approximately 70% since 2010. Furthermore, significant progress has been made in offshore wind power, which harnesses the constant and stronger force of wind at sea. This technology, being located offshore, creates less visual impact and therefore typically faces less community resistance.
Several factors have contributed to this incredible evolution:
. Economies of scale, i.e., the mass production of panels and turbines, have reduced manufacturing costs.
. Continuous technological innovation has increased system efficiency.
. Increased global competition has pushed manufacturers to offer more competitive prices.
I suggest visiting organizations like the Rocky Mountain Institute (RMI)
which provide comprehensive data and analysis on the energy transition, showing the magnitude of the change.
The Future is Sustainable
The trend is clear: renewable energy prices will continue to fall, and installations will continue to increase. This energy transition is one of the most significant technological and economic shifts in recent times.
It's astonishing how far we've come in a short time. Generating energy with fossil fuels no longer makes economic or social sense, especially when a clean and increasingly affordable alternative exists. That's why the transition is inevitable.
The path to a sustainable energy future is open. And with each innovation and each new facility, we get a little closer to a cleaner, more prosperous planet.
However, the question we must ask ourselves is: are we moving fast enough? The urgency of addressing climate change demands an acceleration in the adoption of these and other technologies that will help bring about change.
EN 
ES