Garmin Varia eRTL61 brings car-detecting radar tech to existing ebikes

There are now a number of ebikes equipped with radar systems which warn riders of vehicles approaching from behind. If your bike isn’t among those, you can now change that by slapping on Garmin’s Varia eRTL615 radar/tail light module.Continue ReadingCa… Continue reading Garmin Varia eRTL61 brings car-detecting radar tech to existing ebikes

Astronomers discover first direct evidence of vulcanism on Venus

After decades of speculation, astronomers have discovered the first direct evidence of volcanic activity on Venus. Radar images of Earth’s “twin” taken just a few months apart reveal a recent eruption.Continue ReadingCategory: Space, ScienceTags: Geolo… Continue reading Astronomers discover first direct evidence of vulcanism on Venus

Hackaday Links: January 15, 2023

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It looks like the Martian winter may have claimed another victim, with reports that Chinese ground controllers have lost contact with the Zhurong rover. The solar-powered rover was put into …read more Continue reading Hackaday Links: January 15, 2023