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Satellite Signal Jamming Reaches New Lows

Cars That Think

University research groups are also launching tiny, standardized cube satellites (CubeSats) into LEO for research and demonstration purposes. That may be because one of the temptations of LEO is the ability of relatively cheap new hardware to do smaller jobs. Satellites are becoming smaller.

Russia 142
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Heating Buildings With Solar Energy Stored in Sand

Cars That Think

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. A Battery for Heat Made from Sand Noted chemical engineer Donald Sadoway is quoted as saying: “If you want to make a dirt-cheap battery, you have to make it out of dirt.”

Store 89
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Is Worldcoin a Crypto-currency for the Masses or Your Digital ID?

Cars That Think

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. The founders envisaged Worldcoin as a global distribution network for universal basic income.