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Tales from Dandelion customers: geothermal heating, cooling, and energy independence
Behind every installation of a Dandelion geothermal heating and air conditioning unit is a story. These stories are different for each customer, but each tale involves a notable common factor — a move towards gaining independence from fossil fuels. Here are a couple of stories from Dandelion customers who turned to geothermal solutions, and never looked back.
The Engineer
When software engineer Matthew VanDerlofske came across Dandelion Energy’s heating and air conditioning system, he realized that it was the perfect way to help his family step away from fossil fuels. For VanDerlofske, a key reason behind his adoption of Dandelion’s geothermal solutions is the savings offered by the system.
During the gas spike in 2008 and 2009, the software engineer admitted that his family was budgeting $600 in gas per month for their SUVs alone. They were also spending $1,600 worth of oil per year for heating, on top of 15 megawatts of electricity per year from the grid. Eventually, VanDerlofske and his family realized that it was time to “start weaning ourselves off fossil fuels.”
The family started in 2012, investing $6,700 to have 32 solar panels installed on their roof. They also traded in one of their gas-guzzling SUVs for a Chevy Volt. Later, the family added an additional 24 solar panels, allowing them to produce more power than they consume. The family also acquired a Chevy Bolt, their first all-electric car. VanDerlofske and his wife regarded Dandelion’s geothermal heating and air conditioning system as the next step in their pursuit of energy independence, as it allowed them to get all their heating and air conditioning needs from the ground.
The Environmentalists
Dandelion Energy customers Paul and Joanne Coons have always been passionate about the environment. At one point, Joanne, a high school environmental science teacher, took it upon herself to make her own biodiesel from restaurant waste, which she used on her diesel car. Together with her husband, she also experimented with burning home-brewed biodiesel at home, in order to help offset their house’s $4,500 annual heating cost.
The couple completely embraced the energy-independent lifestyle after they took on the task of renovating a dilapidated, historic house in Clifton Park, NY. The home, which had no buyers due to its condition, was transformed by the couple into one of the most energy-efficient homes in the country. Since then, the house has won several green building awards, and it has become certified as a LEED Platinum and NAHB Certified Green Building Emerald home.
To make their historic home energy independent, the Coons opted to install an array of rooftop and pole-mounted solar panels, which they use to help power the house and charge their Nissan Leaf and Toyota Prius Hybrid. The couple, who also has a reservation for the Tesla Model 3, also opted to have a Dandelion Air unit installed for heating and air conditioning. Referring to their biodiesel-brewing days, Paul stated that ground source heat pumps are the best of both worlds, since “you can heat and cool your home with the power of the sun, and you don’t have to keep fueling the system.”
Ultimately, customers who are already committing to sustainable energy through rooftop solar solutions can’t go wrong with a geothermal heating and air conditioning system. Read more about Dandelion Energy’s geothermal systems here.

News
Tesla FSD (Supervised) fleet passes 8.4 billion cumulative miles
The figure appears on Tesla’s official safety page, which tracks performance data for FSD (Supervised) and other safety technologies.
Tesla’s Full Self-Driving (Supervised) system has now surpassed 8.4 billion cumulative miles.
The figure appears on Tesla’s official safety page, which tracks performance data for FSD (Supervised) and other safety technologies.
Tesla has long emphasized that large-scale real-world data is central to improving its neural network-based approach to autonomy. Each mile driven with FSD (Supervised) engaged contributes additional edge cases and scenario training for the system.

The milestone also brings Tesla closer to a benchmark previously outlined by CEO Elon Musk. Musk has stated that roughly 10 billion miles of training data may be needed to achieve safe unsupervised self-driving at scale, citing the “long tail” of rare but complex driving situations that must be learned through experience.
The growth curve of FSD Supervised’s cumulative miles over the past five years has been notable.
As noted in data shared by Tesla watcher Sawyer Merritt, annual FSD (Supervised) miles have increased from roughly 6 million in 2021 to 80 million in 2022, 670 million in 2023, 2.25 billion in 2024, and 4.25 billion in 2025. In just the first 50 days of 2026, Tesla owners logged another 1 billion miles.
At the current pace, the fleet is trending towards hitting about 10 billion FSD Supervised miles this year. The increase has been driven by Tesla’s growing vehicle fleet, periodic free trials, and expanding Robotaxi operations, among others.
With the fleet now past 8.4 billion cumulative miles, Tesla’s supervised system is approaching that threshold, even as regulatory approval for fully unsupervised deployment remains subject to further validation and oversight.
Elon Musk
Elon Musk fires back after Wikipedia co-founder claims neutrality and dubs Grokipedia “ridiculous”
Musk’s response to Wales’ comments, which were posted on social media platform X, was short and direct: “Famous last words.”
Elon Musk fired back at Wikipedia co-founder Jimmy Wales after the longtime online encyclopedia leader dismissed xAI’s new AI-powered alternative, Grokipedia, as a “ridiculous” idea that is bound to fail.
Musk’s response to Wales’ comments, which were posted on social media platform X, was short and direct: “Famous last words.”
Wales made the comments while answering questions about Wikipedia’s neutrality. According to Wales, Wikipedia prides itself on neutrality.
“One of our core values at Wikipedia is neutrality. A neutral point of view is non-negotiable. It’s in the community, unquestioned… The idea that we’ve become somehow ‘Wokepidea’ is just not true,” Wales said.
When asked about potential competition from Grokipedia, Wales downplayed the situation. “There is no competition. I don’t know if anyone uses Grokipedia. I think it is a ridiculous idea that will never work,” Wales wrote.
After Grokipedia went live, Larry Sanger, also a co-founder of Wikipedia, wrote on X that his initial impression of the AI-powered Wikipedia alternative was “very OK.”
“My initial impression, looking at my own article and poking around here and there, is that Grokipedia is very OK. The jury’s still out as to whether it’s actually better than Wikipedia. But at this point I would have to say ‘maybe!’” Sanger stated.
Musk responded to Sanger’s assessment by saying it was “accurate.” In a separate post, he added that even in its V0.1 form, Grokipedia was already better than Wikipedia.
During a past appearance on the Tucker Carlson Show, Sanger argued that Wikipedia has drifted from its original vision, citing concerns about how its “Reliable sources/Perennial sources” framework categorizes publications by perceived credibility. As per Sanger, Wikipedia’s “Reliable sources/Perennial sources” list leans heavily left, with conservative publications getting effectively blacklisted in favor of their more liberal counterparts.
As of writing, Grokipedia has reportedly surpassed 80% of English Wikipedia’s article count.
News
Tesla Sweden appeals after grid company refuses to restore existing Supercharger due to union strike
The charging site was previously functioning before it was temporarily disconnected in April last year for electrical safety reasons.
Tesla Sweden is seeking regulatory intervention after a Swedish power grid company refused to reconnect an already operational Supercharger station in Åre due to ongoing union sympathy actions.
The charging site was previously functioning before it was temporarily disconnected in April last year for electrical safety reasons. A temporary construction power cabinet supplying the station had fallen over, described by Tesla as occurring “under unclear circumstances.” The power was then cut at the request of Tesla’s installation contractor to allow safe repair work.
While the safety issue was resolved, the station has not been brought back online. Stefan Sedin, CEO of Jämtkraft elnät, told Dagens Arbete (DA) that power will not be restored to the existing Supercharger station as long as the electric vehicle maker’s union issues are ongoing.
“One of our installers noticed that the construction power had been backed up and was on the ground. We asked Tesla to fix the system, and their installation company in turn asked us to cut the power so that they could do the work safely.
“When everything was restored, the question arose: ‘Wait a minute, can we reconnect the station to the electricity grid? Or what does the notice actually say?’ We consulted with our employer organization, who were clear that as long as sympathy measures are in place, we cannot reconnect this facility,” Sedin said.
The union’s sympathy actions, which began in March 2024, apply to work involving “planning, preparation, new connections, grid expansion, service, maintenance and repairs” of Tesla’s charging infrastructure in Sweden.
Tesla Sweden has argued that reconnecting an existing facility is not equivalent to establishing a new grid connection. In a filing to the Swedish Energy Market Inspectorate, the company stated that reconnecting the installation “is therefore not covered by the sympathy measures and cannot therefore constitute a reason for not reconnecting the facility to the electricity grid.”
Sedin, for his part, noted that Tesla’s issue with the Supercharger is quite unique. And while Jämtkraft elnät itself has no issue with Tesla, its actions are based on the unions’ sympathy measures against the electric vehicle maker.
“This is absolutely the first time that I have been involved in matters relating to union conflicts or sympathy measures. That is why we have relied entirely on the assessment of our employer organization. This is not something that we have made any decisions about ourselves at all.
“It is not that Jämtkraft elnät has a conflict with Tesla, but our actions are based on these sympathy measures. Should it turn out that we have made an incorrect assessment, we will correct ourselves. It is no more difficult than that for us,” the executive said.

