vlachen

355 karmajoined September 11, 2020On HN

Recent submissions

“Fluid gears” invention offers promise for improving mechanical devices phys.org
33vlachen7mo54 comments
Recreating an Ancient Pump with No Moving Parts [video]youtube.com
4vlachen8mo1 comment
The Ridiculous Engineering of the Most Important Machine [video]youtube.com
10vlachen8mo2 comments
Rare Futuristic EBike Is a Total Nightmare youtube.com
3vlachen1y1 comment

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