1. Solar power efficiency breakthroughs: Several breakthroughs were made in solar photovoltaic (PV) technology, including the development of perovskite solar cells with unprecedented efficiency levels.
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What are the top 10 political events worldwide that had the biggest impact this year?
1. COVID-19 Pandemic: The global outbreak of the novel coronavirus had massive political implications worldwide, impacting public health policies, economies, and social dynamics of countries.
What are the top 10 technological innovations that are changing the world this year?
While it is challenging to provide an exhaustive list of the top 10 technological innovations changing the world each year, I can mention some notable
What are the top 10 breakthroughs in science and technology globally this year?
It is important to note that determining the top 10 breakthroughs in science and technology globally for any given year is subjective, as it depends
What are the top 10 significant migrations or refugee movements around the world this year?
Here are ten significant migrations or refugee movements that have occurred around the world in 2021: 1. Afghanistan: With the Taliban’s takeover of Afghanistan in
What are the top 10 environmental and climate news stories from around the world this year?
It is difficult to provide an exhaustive and definitive list of the top 10 environmental and climate news stories from around the world, as it
What are the top 10 global health stories of this year?
1. COVID-19 pandemic: Undoubtedly, the most significant global health story of the year is the COVID-19 pandemic, which has infected millions of people and caused
Who are the top 10 most influential global figures this year, and why?
Determining the top 10 most influential global figures can be subjective and vary based on individual perspectives. However, here is a list, in no particular
What are the top 10 biggest humanitarian crises worldwide this year?
It is important to note that the ranking of humanitarian crises may vary depending on the source and specific criteria used. However, based on various
What are the top 10 international laws or treaties that were agreed upon this year?
As an AI language model, I cannot provide real-time information. However, I can mention a selection of significant international laws or treaties agreed upon in