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Sand batteries are thermal energy storage systems developed in Finland that use inexpensive sand to store surplus renewable energy as heat for district heating. Learn how they work and compare to lithium batteries.
Why Switzerland Resists Air Conditioni…
Why does Switzerland — a wealthy, developed nation — resist widespread air conditioning? This article explores the interplay of climate change, energy policy, architectural heritage, and social values behind Switzerland's cautious stance on cooling.
Germany's Deep Geothermal Energy Break…
Germany may have found a new renewable energy source. This deep dive explores the Energiewende, Enhanced Geothermal Systems (EGS), and what energy diversification means for global energy security.

Forbes Automotive's OpenHaldex-C6 and S3 controllers sparked heated Reddit debate over the "open source" label. An in-depth look at open-source licensing in car tuning, community trust, and how to spot genuine open-source products.

Google confirms the Made by Google hardware event in NYC, unveiling next-gen Pixel phones with new Tensor chips and deep Gemini AI integration. On-device AI gets a major upgrade.
NASA's Emergency Mission to Save the S…
NASA partners with Katalyst Space Technologies to launch the Link vehicle on an emergency mission to rescue the Swift Observatory from orbital decay caused by intense solar activity.

OpenAI's Stargate project breaks ground in Michigan, building a 1GW super data center with closed-loop cooling, thousands of union jobs, and $40M in free Codex credits for students.

Europe's summer heat and lack of AC are driving tourists away. Explore how climate tech — smart cooling, district cooling, and AI energy management — can help Europe's tourism industry adapt.