Build a do-it-yourself home air purifier for about $25
754 by io_io | 324 comments on Hacker News.
Thursday, November 15, 2018
Related Posts:
New best story on Hacker News: Google Docs gets an API for task automation
New best story on Hacker News: The Psychological Trap of Freelancing
New best story on Hacker News: 38% of bugs at Airbnb could have been prevented by using types
New best story on Hacker News: A 26,000-Year Astronomical Monument Hidden in Plain Sight
0 comments: