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Satellite Signal Jamming Reaches New Lows

Cars That Think

Security and communications researchers are working on defenses and countermeasures, mostly behind closed doors, but it is possible to infer from a few publications and open-source research how unprepared many LEO satellites are for direct attacks and some of the defenses that future LEO satellites may need. Satellites are becoming smaller.

Russia 144
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Heating Buildings With Solar Energy Stored in Sand

Cars That Think

Anthropogenic climate change confronts humanity with a challenge: How can we keep warm now as we try to prevent our world from overheating in the future? It is a daunting question that a startup called Polar Night Energy, in the small and chilly nation of Finland (Figure 1), is attempting to answer. There is nothing special here!”

Store 93
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New graphene-nanoflake/CNT catalyst shows high ORR, OER electrocatalytic activity for fuel cells, electrolyzers

Green Car Congress

Researchers at Aalto University (Finland), with colleagues at the University of Vienna (Austria), CNRS (France) and Nikolaev Institute of Inorganic Chemistry (Russia), have developed a highly graphitized graphene nanoflake (GF)–carbon nanotube (CNT) hybrid catalyst doped simultaneously with single atoms of N, Co, and Mo (N-Co-Mo-GF/CNT).

Austria 261
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Is Worldcoin a Crypto-currency for the Masses or Your Digital ID?

Cars That Think

You can probably earn a lot from Worldcoin in the future.” Potential applications include tackling fake profiles on social media, distributing a global universal basic income (UBI), and empowering new forms of digital democracy. tried out in locations including California, Finland, and Kenya. Bitcoin since they launched. “I