Category: Renewable Energy (Page 1 of 10)

Cheap solar power is starting to have an impact in South Africa

solar panels with sky and clouds in background

The New York Times is reporting that Chinese solar panels are now so affordable in South Africa that businesses and families are snapping them up, slashing their bills and challenging utilities.

Many have turned to affordable solar panels and batteries, largely manufactured in China, to bypass the unreliable power grid. This shift is not limited to individual homes or small offices; it spans auto factories, wineries, gold mines, shopping malls, and universities, fundamentally altering how Africa’s largest economy generates and consumes power.

This has a real impact, as some businesses literally could not operate at times due to a lack of power.

The transformation has been remarkably swift. From virtually zero in 2019, solar now accounts for approximately 10 percent of South Africa’s electricity-generating capacity, with private installations adding over seven gigawatts in the past five years—roughly a tenth of the nation’s total 55-gigawatt capacity. This “bottom-up movement,” as described by Joel Nana of Sustainable Energy Africa, allows businesses and households to sidestep a dysfunctional system plagued by expensive, unreliable, or nonexistent electricity.

This is great news, as we’re now seeing a market driven apporach to renewable energy which can have huge ramifications around the world, even at a time when enemies of renewables like Donald Trump are trying to slow down the adoption of solar and wind.

At the heart of this boom is China’s dominance in clean energy manufacturing. Over the past decade, while the U.S. emphasized fossil fuel exports, China invested heavily in renewables, producing the majority of the world’s solar panels, batteries, and electric vehicles. Oversupply has driven prices to historic lows, making solar accessible even in developing markets. Tariffs have limited Chinese exports to the U.S. and Europe, but Africa has emerged as a key destination. In the first ten months of 2025, solar imports from China to the continent surged 50 percent. South Africa led as the top importer, followed by nations like Sierra Leone and Chad, which imported equipment equivalent to half their existing generating capacity.

There are all sorts of econimic and trade implications here, but the basic reality is we’re seeing a tipping point where cost is now a huge advtantage for solar power.

Xyleco invents new process to extract sugars from biomass using electron accelerators

biomass

Biomass offers so much promise for cleaner burning fuel because it’s renewable and plentiful. But thus far, the established chemical processes used to extract the sugars from biomass have been very expensive and required considerable energy.

In this report from 60 Minutes, we learn that an eccentric inventor named Marshall Medoff may have come up with a groundbreaking process to solve this problem:

What Masterman helped implement was Medoff’s novel idea of using these large blue machines called electron accelerators to break apart nature’s chokehold on the valuable sugars inside plant life – or biomass. Machines like these are typically used to strengthen materials such as wiring and cable. Medoff’s invention was to use the accelerator the opposite way – to break biomass apart.

The result isn’t just cleaner fuel, but they’ve also unlocked a sugar with fewer calories that won’t harm your teeth, along with plastics that are biodegradable.

Watch the report, and you may witness a glimpse into a brighter future for clean energy.

Poll: Americans support action on climate change

shutterstock_7831612

A recent NBC News poll shows that most Americans want action on climate change. This will be critical as Democrats are poised to take over the House of Representatives.

That figure incorporates 85 percent of Democrats, 79 percent of independents, 71 percent of women, 61 percent of men and strong majorities of all racial groups. At least 55 percent agree on the need for action in all regions of the country, and at all age, education and income levels.

Resistance comes only from the one-third of Americans who identify themselves as Republicans. A 56 percent majority of the GOP says either that concern about climate change is unwarranted or that more research is necessary before taking action.

Democrats would be wise to focus immediately on popular legislation that can pass quickly and put pressure on Republicans and the President to go along, such as extending subsidies for green energy that are scheduled to expire.

Turn your bike electric with the Smart Wheel By FlyKly

FlyKly

Here’s another wildly successful Kickstarter project. Check out the video above and you’ll be amazed at the opportunity to revolutionize biking with the Smart Wheel. It works with practically all bikes. You replace the back wheel with the Smart Wheel and all of a sudden you have an electric bike that you can control with your smart phone. FlyKly has not yet set a price, but I suspect this will be wildly popular.

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