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Dandelion’s geothermal system looks to heat and cool homes with renewable energy

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Dandelion Energy, an energy startup conceived at Google’s Alphabet X innovation lab, is looking to bring affordable geothermal heating and cooling solutions to homeowners in the United States. Over the years, the clean energy company has grown its operations across New York State and is looking to expand its operations further, pursuing more research, opening new warehouses, and growing its team. The company has completed a $16 million Series A round that was led by Comcast Ventures and Google Ventures, bringing the company’s total funding to $23 million.

Similar to other clean energy companies such as Tesla, Dandelion Energy aims to liberate American homeowners from dependence on fossil fuels. Homes in the US typically utilize oil furnaces, which are costly and dangerous. A typical 2,500-square-foot Victorian home in Poughkeepsie, for example, could spend around $3,500 in winter for heating, and an additional $300 in the summer for air conditioning. Geothermal energy solutions, such as those offered by Dandelion, aim to cut these costs significantly.

A graphic depicting how Dandelion Energy’s residential geothermal energy solutions work. (Credit: Dandelion Energy)

At the core of Dandelion Energy’s vision is the Air, a heating and cooling system capable of harvesting energy from the ground. Unlike conventional geothermal residential systems that involve invasive, messy digging projects, Dandelion’s geothermal digging solutions are clean and efficient, resulting in deep holes that are only a few inches wide. Similar to other geothermal heat pumps, the Dandelion Air works by utilizing the difference in temperatures underground from the outside air. Thus, if the ground is warmer, the system would move heat from the ground inside to heat the home. During summers, the system would pump warm air from the house outside and underground. In true Silicon Valley fashion, the Air manages these processes automatically through software.

Geothermal heating and cooling systems present a notable advantage for the environment. Last year alone, the US saw its carbon emissions rise by 3.4% — the second-largest margin in two decades and reversing a three-year decline. In a report, the Rhodium Group listed buildings in the country as a factor in the emissions increase, partly thanks to unusually cold weather at the beginning of the year. This led to more demand for heating than expected, resulting in the increased carbon dioxide footprint of homes, offices, and buildings, many of which were using fossil fuel-powered furnaces. Had the use of residential geothermal solutions been widespread across the United States, these figures would have been notably lower.

The Dandelion Air. (Credit: Dandelion Energy)

With Silicon Valley roots, like fellow Alphabet X projects that eventually became their own companies, Dandelion Energy’s geothermal heating & cooling system has the potential to disrupt utilities by offering alternatives to conventional gas, oil, propane or electric heating. Other projects from Alphabet’s X labs that ultimately came into their own include self-driving car company Waymo, health data company Verily, and wearable tech platform Google Watch, which is now part of Android.

Dandelion Air’s upfront price is $29,247, though the company notes that the system would cost $19,423 after incentives are applied. Customers who wish to pay for the system through a loan are estimated to pay a monthly cost of $135 for the system. With the Air in place, homeowners could see savings of up to 20% for their heating and cooling needs.

More information on the Dandelion Air could be found here

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Simon is an experienced automotive reporter with a passion for electric cars and clean energy. Fascinated by the world envisioned by Elon Musk, he hopes to make it to Mars (at least as a tourist) someday. For stories or tips--or even to just say a simple hello--send a message to his email, simon@teslarati.com or his handle on X, @ResidentSponge.

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Tesla Model Y and Model 3 named safest vehicles tested by ANCAP in 2025

According to ANCAP in a press release, the Tesla Model Y achieved the highest overall weighted score of any vehicle assessed in 2025.

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Credit: ANCAP

The Tesla Model Y recorded the highest overall safety score of any vehicle tested by ANCAP in 2025. The Tesla Model 3 also delivered strong results, reinforcing the automaker’s safety leadership in Australia and New Zealand.

According to ANCAP in a press release, the Tesla Model Y achieved the highest overall weighted score of any vehicle assessed in 2025. ANCAP’s 2025 tests evaluated vehicles across four key pillars: Adult Occupant Protection, Child Occupant Protection, Vulnerable Road User Protection, and Safety Assist technologies.

The Model Y posted consistently strong results in all four categories, distinguishing itself through a system-based safety approach that combines structural crash protection with advanced driver-assistance features such as autonomous emergency braking, lane support, and driver monitoring. 

This marked the second time the Model Y has topped ANCAP’s annual safety rankings. The Model Y’s previous version was also ANCAP’s top performer in 2022.

The Tesla Model 3 also delivered a strong performance in ANCAP’s 2025 tests, contributing to Tesla’s broader safety presence across segments. Similar to the Model Y, the Model 3 also earned impressive scores across the ANCAP’s four pillars. This made the vehicle the top performer in the Medium Car category.  

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ANCAP Chief Executive Officer Carla Hoorweg stated that the results highlight a growing industry shift toward integrated safety design, with improvements in technologies such as autonomous emergency braking and lane support translating into meaningful real-world protection.

“ANCAP’s testing continues to reinforce a clear message: the safest vehicles are those designed with safety as a system, not a checklist. The top performers this year delivered consistent results across physical crash protection, crash avoidance and vulnerable road user safety, rather than relying on strength in a single area.

“We are also seeing increasing alignment between ANCAP’s test requirements and the safety technologies that genuinely matter on Australian and New Zealand roads. Improvements in autonomous emergency braking, lane support, and driver monitoring systems are translating into more robust protection,” Hoorweg said.

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Tesla Sweden uses Megapack battery to bypass unions’ Supercharger blockade

Just before Christmas, Tesla went live with a new charging station in Arlandastad, outside Stockholm, by powering it with a Tesla Megapack battery.

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Credit: Tesla Charging/X

Tesla Sweden has successfully launched a new Supercharger station despite an ongoing blockade by Swedish unions, using on-site Megapack batteries instead of traditional grid connections. The workaround has allowed the Supercharger to operate without direct access to Sweden’s electricity network, which has been effectively frozen by labor action.

Tesla has experienced notable challenges connecting its new charging stations to Sweden’s power grid due to industrial action led by Seko, a major Swedish trade union, which has blocked all new electrical connections for new Superchargers. On paper, this made the opening of new Supercharger sites almost impossible.

Despite the blockade, Tesla has continued to bring stations online. In Malmö and Södertälje, new Supercharger locations opened after grid operators E.ON and Telge Nät activated the sites. The operators later stated that the connections had been made in error. 

More recently, however, Tesla adopted a different strategy altogether. Just before Christmas, Tesla went live with a new charging station in Arlandastad, outside Stockholm, by powering it with a Tesla Megapack battery, as noted in a Dagens Arbete (DA) report. 

Because the Supercharger station does not rely on a permanent grid connection, Tesla was able to bypass the blocked application process, as noted by Swedish car journalist and YouTuber Peter Esse. He noted that the Arlandastad Supercharger is likely dependent on nearby companies to recharge the batteries, likely through private arrangements.

Eight new charging stalls have been launched in the Arlandastad site so far, which is a fraction of the originally planned 40 chargers for the location. Still, the fact that Tesla Sweden was able to work around the unions’ efforts once more is impressive, especially since Superchargers are used even by non-Tesla EVs.

Esse noted that Tesla’s Megapack workaround is not as easily replicated in other locations. Arlandastad is unique because neighboring operators already have access to grid power, making it possible for Tesla to source electricity indirectly. Still, Esse noted that the unions’ blockades have not affected sales as much.

“Many want Tesla to lose sales due to the union blockades. But you have to remember that sales are falling from 2024, when Tesla sold a record number of cars in Sweden. That year, the unions also had blockades against Tesla. So for Tesla as a charging operator, it is devastating. But for Tesla as a car company, it does not matter in terms of sales volumes. People charge their cars where there is an opportunity, usually at home,” Esse noted. 

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Elon Musk’s X goes down as users report major outage Friday morning

Error messages and stalled loading screens quickly spread across the service, while outage trackers recorded a sharp spike in user reports.

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Credit: Linda Yaccarino/X

Elon Musk’s X experienced an outage Friday morning, leaving large numbers of users unable to access the social media platform.

Error messages and stalled loading screens quickly spread across the service, while outage trackers recorded a sharp spike in user reports.

Downdetector reports

Users attempting to open X were met with messages such as “Something went wrong. Try reloading,” often followed by an endless spinning icon that prevented access, according to a report from Variety. Downdetector data showed that reports of problems surged rapidly throughout the morning.

As of 10:52 a.m. ET, more than 100,000 users had reported issues with X. The data indicated that 56% of complaints were tied to the mobile app, while 33% were related to the website and roughly 10% cited server connection problems. The disruption appeared to begin around 10:10 a.m. ET, briefly eased around 10:35 a.m., and then returned minutes later.

Credit: Downdetector

Previous disruptions

Friday’s outage was not an isolated incident. X has experienced multiple high-profile service interruptions over the past two years. In November, tens of thousands of users reported widespread errors, including “Internal server error / Error code 500” messages. Cloudflare-related error messages were also reported.

In March 2025, the platform endured several brief outages spanning roughly 45 minutes, with more than 21,000 reports in the U.S. and 10,800 in the U.K., according to Downdetector. Earlier disruptions included an outage in August 2024 and impairments to key platform features in July 2023.

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