Hacker News on 21 January 2022

• Open-Sourcing our Firmware
• FalsiScan: Make it look like a PDF has been hand signed and scanned
• Danish government makes its new economic model open source
• Free Postgres databases for small projects
• My self-hosting infrastructure, fully automated
• Intel's $20B Ohio factory could become world's largest chip plant
• Cannabis use produces persistent cognitive impairments: meta review
• Thich Nhat Hanh has died
• The Windows 11 taskbar is an annoying step backward
• Ask HN: Anyone making a living building desktop applications?