Wednesday, October 19, 2022

New top story on Hacker News: How to use a watch as a compass

How to use a watch as a compass
41 by jamesgill | 11 comments on Hacker News.


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Effect of Intake Air Filter Condition on Vehicle Fuel Economy [pdf]

Article URL: https://www.fueleconomy.gov/feg/pdfs/air_filter_effects_02_26_2009.pdf Comments URL: https://news.ycombinator.com/item?id=4363...