Daily issue / 2026-07-20
Useful things that surfaced in Hacker News discussions on 2026-07-20. Open the context to see why each one caught our attention—or jump straight to the original thread.
What we found
An open-source firewall and routing platform recommended as a capable homelab alternative.
Source discussion: HomeLab #1: MikroTik as a Home Router
Editorial paraphrase
In the MikroTik discussion, a commenter said homelab users are far better served installing OPNsense on repurposed Sophos hardware.
Read the original threadA cross-platform desktop utility for configuring MikroTik RouterOS devices.
Source discussion: HomeLab #1: MikroTik as a Home Router
Editorial paraphrase
One commenter called the all-platform WinBox release a huge QoL improvement; another said v4 is much nicer and runs on Linux.
Read the original threadA Kagi browser beta with built-in ad blocking and nested vertical tabs.
Source discussion: Orion Browser by Kagi
Editorial paraphrase
A commenter wrote that the Linux beta feels nice and that its ad blocking and nested tabs meet their main Firefox needs.
Read the original threadAn introductory article series explaining the Riemann hypothesis and prime distribution.
Source discussion: What does the Riemann zeta function have to do with the distribution of primes?
Editorial paraphrase
A commenter said they had personally found this overview much more approachable for the question in the title.
Read the original threadA long-form YouTube documentary channel about food and global history.
Source discussion: Bananas sprout in Rayleigh Garden UK after 15 years
Editorial paraphrase
A commenter called OTR their favorite YouTube long-form documentary maker and recommended its History of the Banana video.
Read the original threadA YouTube channel explaining everyday technology through detailed video essays.
Source discussion: Bananas sprout in Rayleigh Garden UK after 15 years
Editorial paraphrase
A commenter called Technology Connections one of the rare gems among YouTube channels.
Read the original threadA YouTube channel recommended for thoughtful long-form video essays.
Source discussion: Bananas sprout in Rayleigh Garden UK after 15 years
Editorial paraphrase
A commenter grouped Alexander the OK with channels they described as rare gems among YouTube channels.
Read the original thread