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Emerging Climate Technologies Attract Significant Investments Amid Global Warming Concerns

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Quadri Adejumo
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Emerging Climate Technologies Attract Significant Investments Amid Global Warming Concerns

Investors and governments worldwide are harnessing substantial capital into emerging climate technologies, betting on innovation to play a pivotal role in the battle against global warming. The ongoing U.N. COP28 climate summit in Dubai, with representation from almost 200 countries, is playing host to discussions focused on the roll-out and execution of these budding technologies.

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Investment Landscape

The investment scenario is witnessing a significant influx of funds directed towards climate technology by venture capital and private equity firms, mirroring a global drive to find entrepreneurial solutions to climate change. A recent report by accounting firm PwC highlighted that the total investment in climate technology startups globally reached $490 billion this year. This figure, although down by 40% from the previous year, still puts up a strong performance compared to the overall decline in investments across sectors.

Technologies Attracting Attention

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Among the array of technologies aimed at reducing carbon emissions and tackling climate change, carbon capture and storage (CCS) has garnered substantial attention. CCS involves capturing carbon emissions before they reach the atmosphere and either storing them underground or using them to make products. Despite concerns about costs and energy requirements, CCS continues to garner substantial investments. The United States recently announced grants of over $1 billion to carbon removal projects utilizing direct air capture.

Another area of interest is fusion technology, with the capacity to generate large amounts of zero-emission power by tapping into nuclear fusion reactions. Despite a dip in investments, the number of companies pursuing this area is growing, spanning countries including the United States, Australia, China, Germany, Japan, and the UK. The announcement of a global strategy in nuclear fusion at COP28 by John Kerry, President Joe Biden's climate envoy, underscores the continued emphasis on innovative energy solutions.

Promise and Uncertainty

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Green hydrogen has also emerged as a promising technology, particularly in the context of clean fuel production. The US government has shown commitment to kickstarting clean hydrogen through grants and tax credits, aiming to utilize this technology to decarbonize industries like steel and cement manufacturing. However, the scalability and feasibility of green hydrogen at an industrial level remain uncertain, despite its high emissions reduction potential.

Apart from these technologies, there are numerous other innovations in development that have the potential to revolutionize the fight against climate change. These include advancements in lab-grown meat, advanced batteries, and even the use of insects as a food source. Lab-grown meat, in particular, has made significant strides, with the first sales of chicken grown from cells in a vat receiving regulatory clearance in the US.

Simultaneously, the distribution of climate tech investments is witnessing a shift, with countries outside the US, such as China, France, the UK, India, and several countries in Asia and Africa, increasingly attracting capital. This trend indicates a potential for entrepreneurship and innovation to thrive in regions beyond the developed world, focusing on technologies addressing climate-related challenges.

While the surge in investments and innovations in climate technologies brings hope, inherent challenges and uncertainties associated with the effectiveness and feasibility of these technologies remain. Questions surrounding the energy requirements, scalability, and economic viability of these solutions underscore the complexities of transitioning towards a sustainable and climate-friendly world.

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