Solar Power
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X @Elon Musk
Elon Musk· 2025-08-19 01:35
Energy Potential - Solar power from North African deserts could potentially supply 40 times the world's electricity demand [1] - Even a small area of Spain could generate enough solar power to supply all of Europe [1]
X @The Economist
The Economist· 2025-08-03 19:20
Renewable Energy Sector Concerns - Donald Trump's negative attitude towards solar and wind power primarily hurts renewable energy investors and negatively impacts global temperatures [1] Energy Market Risks - Energy shocks caused by Trump's actions create problems domestically [1]
How Florida Quietly Became A Solar Powerhouse
CNBC· 2025-07-31 16:01
Solar Energy Growth in Florida - Florida is experiencing a solar energy boom, catching up with Texas in utility-scale solar capacity [3][7] - Florida overtook California in new utility-scale solar capacity in 2024, adding over 3 gigawatts, enough to power around 600,000 homes [8] - Solar makes up roughly 9% of Florida's electricity mix [3] - From 2019 through 2024, Florida ranked number two behind California for the most rooftop residential solar panels installed each year [18][23] Factors Driving Solar Growth - The economics of solar are favorable, making it a cost-effective energy source [3][4][17][18] - A special rule in Florida allows solar farms under 75MW to skip lengthy state-level reviews, speeding up projects and lowering costs [10][24] - Florida Power and Light built over 70% of the state's new solar capacity in 2024 [10] - The Inflation Reduction Act offered a 30% tax credit for large-scale solar [13] Challenges and Risks - Florida still relies on natural gas for 74% of its power [5][19] - The "One Big Beautiful Bill" is phasing out federal tax credits for rooftop and utility-scale solar earlier than planned, raising costs [5][20][21][27] - There is high anti-renewables or anti-climate change sentiment, potentially leading to community opposition [6][24] - The early expiration of tax credits reduces the tax credits available for solar and wind assets [21]
X @Bloomberg
Bloomberg· 2025-07-31 08:08
Germany curtailed a record amount of solar and wind power in the first half of the year https://t.co/P3Qrb8l5rj ...
X @Bloomberg
Bloomberg· 2025-07-24 13:24
Market Trends - EU's record-setting solar power deployment is on track to end this year [1] - Demand wanes for rooftop solar panels due to lower wholesale electricity prices [1]
Can new technologies supercharge solar power? | FT Rethink
Financial Times· 2025-07-22 16:02
Renewable Energy & Technology Advancements - Conventional silicon solar panels have limited light-to-electricity conversion efficiency [1] - Innovations in materials are boosting the efficiency of light-powered cells [2] - Combining silicon with perovskite enhances solar panel performance by adjusting the absorption spectrum [4] - A company claims to be the first to commercially produce silicon-perovskite tandem cells [5] - Perovskite cells can produce 20% or more power compared to silicon cells [7] - Ultra-thin, flexible photovoltaics using perovskites have achieved record-high light-to-electricity conversions at laboratory scales [11] - Printed, silicone-free photovoltaic cells can convert indoor and outdoor light into electricity for small devices [13] Market & Economic Considerations - Tandem cells can cost 20-50% more than conventional silicon panels, but increased output can compensate for the higher price [7] - A company shipped commercial perovskite product to a utility in the US last year [8] - Perovskite technology is potentially more attractive for commercial industrial applications where space is limited [9] - The potential of 30% efficiency makes perovskite very attractive [10] - New technologies inspire confidence despite reduced clean energy subsidies and oversupply of silicon panels [17] - Two to four times more manufacturing capacity is needed to deliver the energy transition [17] Challenges & Future Outlook - Perovskite can be difficult to work with, containing toxic metals and being unstable to heat [6] - Degradation rates and cost of perovskite need to be monitored [10] - Perovskite has the potential to "heal itself," unlike silicon [12]
X @BBC News (World)
BBC News (World)· 2025-07-21 23:43
Renewable Energy & Affordability - Solar power is making electricity more affordable in South Africa [1] Social Impact - Solar power is described as a "lifesaver" for those who can access it in South Africa [1]
America's Energy Problem: The Grid That Built America Can’t Power Its Future
a16z· 2025-07-16 13:01
Grid Challenges and Opportunities - The US electrical grid is aging and brittle, with an aged-out workforce, leading to delivery cost problems [1] - The US grid effectively froze in the early 2000s due to manufacturing moving to Asia, leading to a loss of skills in building new power projects [1] - Interconnection for new projects can take a decade due to grid capacity issues and transformer technology limitations [1] - There's very little visibility into the grid, especially at the distribution level, complicating the integration of new projects and distributed energy resources [2] Energy Mix and Future Trends - The energy grid of the future will be more decentralized, with generation, transmission, and storage potentially happening in the same place [2] - Solar and batteries are becoming increasingly important due to their low cost and ability to be deployed quickly, with Texas doubling its solar capacity in approximately three years [3] - The industry needs all different types of energy, including base load dispatchable power like gas, nuclear, and geothermal [3][4] - The US needs to invest in battery technology and manufacturing to avoid reliance on foreign sources [3] Technology and Policy - AI can help facilitate more efficient electricity use, better grid monitoring, and streamlined regulatory and permitting processes [2] - The United States needs to move incredibly fast to hook up batteries, solar panels, and make it easier and cheaper to do so [3] - The US needs to get better at mega projects, requiring technology at every layer and phase of how these projects get built [1][7] - There is a need for a venture-scale software company around grid management and monitoring infrastructure, similar to Splunk or Palo Alto Networks for IT and OT [7][8] Nuclear Energy - Nuclear energy is now widely acknowledged as clean energy, but still faces political headwinds [6] - Streamlining the approval process for new reactor designs is crucial [6] - Small modular reactors (SMRs) and micro reactors offer flexibility and grid resilience, with potential applications in military and disaster relief [6] - The United States needs to get better at mega projects, requiring technology at every layer and phase of how these projects get built [7] National Security - A resilient, reliable, dispatchable electrical grid is critical to US national security [24] - There is no safety, national defense, or national security without a reliable electrical grid [1][25]
X @Elon Musk
Elon Musk· 2025-07-06 08:46
Clean Energy Innovation - China has built a wind turbine taller than a 63-story skyscraper, capable of withstanding typhoons [1] - This single turbine can power 55,000 homes annually [1] - The turbine helps save 30,000 tons of coal and prevents 80,000 tons of CO₂ emissions per year [1] - The new turbine is 31% larger than the previous "world's largest" turbine [1] Renewable Energy Deployment - China achieved its 2030 clean energy goals six years ahead of schedule [1] - In 2023, China installed 65% of all new global wind power capacity [2] - China is rapidly expanding its wind and solar energy infrastructure [1]
X @Elon Musk
Elon Musk· 2025-06-20 10:29
Solar Energy Growth in China - Solar power generation in China is projected to surpass the total electricity generation from all sources in the USA within 3 to 4 years [1] - China's solar power generation was approximately one-third of the total electricity generation in the USA last month [1] - Solar power generation in China is doubling every 2 years, indicating a rapid growth rate [1]