Take a Look at This Optical Keyboard
https://hackaday.com/2021/09/15/take-a-look-at-this-optical-keyboard/

Making keyboards is easy, right? Just wire up a bunch of switches matrix-style to a microcontroller, slap some QMK and a set of keycaps on there and you’re good to …read more (https://hackaday.com/2021/09/15/take-a-look-at-this-optical-keyboard/)

Laptop Gets Fixed by Simply Removing Problem Component
https://hackaday.com/2021/09/15/laptop-gets-fixed-by-simply-removing-problem-component/

We wouldn’t go so far as to say “don’t try this at home”, but the way [Troy] brought an expensive (but out of warranty) laptop back to life is interesting, …read more (https://hackaday.com/2021/09/15/laptop-gets-fixed-by-simply-removing-problem-component/)

A 3-6-9 Antenna Pulls in the Signals
https://hackaday.com/2021/09/15/a-3-6-9-antenna-pulls-in-the-signals/

Every time we see a dispatch from [Mr. Carlson], we imagine it is being beamed from his orbital station packed full of vintage radio gear. We are certain the reality …read more (https://hackaday.com/2021/09/15/a-3-6-9-antenna-pulls-in-the-signals/)

Ferranti’s Ghost Tours The Chip Factory That Made The ULA
https://hackaday.com/2021/09/15/ferrantis-ghost/

Former Ferranti Electric engineer [Martin Mallinson] recently posted a 1980s documentary on YouTube (see the video below the break). It shows in some detail the semiconductor plant at Gem Mill …read more (https://hackaday.com/2021/09/15/ferrantis-ghost/)

An RF Remote Is No Match For A Logic Analyser!
https://hackaday.com/2021/09/16/an-rf-remote-is-no-match-for-a-logic-analyser/

The Neewer NL660-2.4 Video Keylight has a handy remote control, which for [Tom Clement] has a major flaw in that it can’t restore the light to the state it had …read more (https://hackaday.com/2021/09/16/an-rf-remote-is-no-match-for-a-logic-analyser/)

So, Why Are Hyperlinks Blue, Anyway?
https://hackaday.com/2021/09/16/so-why-are-hyperlinks-blue-anyway/

You’ve no doubt noticed by now that while some links are gold and/or bold, most links out there are blue, especially on web pages of yore. But why? the TL;DR …read more (https://hackaday.com/2021/09/16/so-why-are-hyperlinks-blue-anyway/)

Ask Hackaday: What’s the Best Way To Heat a Tent with a Laptop?
https://hackaday.com/2021/09/16/ask-hackaday-whats-the-best-way-to-heat-a-tent-with-a-laptop/