Entries tagged random | Hugonweb Annotated Link Bibliography

iPhone's hidden trackpad

https://www.macrumors.com/how-to/speed-up-text-navigation-iphone-hidden-trackpad/

I just learned you can go into a trackpad selection mode when inputting text by holding down space bar. Tapping a second finger on the keyboard then goes into select mode.

Mailing list etiquette

https://man.sr.ht/lists.sr.ht/etiquette.md

Includes tips for using E-mail in sourcehut, following conventions long used in open-source. Includes:

  • Plain text; useplaintext.email has a nice guide to doing this in various clients
  • Don't "top post" and include the entire email chain below your reply, instead delete unnecessary parts and post your new comments at the bottom
  • Wrap lines at 72 columns
  • Attach PGP signatures instead of including inline
  • Use git send-email for sending patches

RuBee

https://computer.rip/2025-11-22-RuBee.html

Article about a RFID-like protocol used by the DOE and military. They use it for keeping track of inventory of firearms, and nuclear weapon related stuff. Interestingly, it's radio interface operates primarily in the magnetic field so that it goes through metal and water. Helpful for tracking things that may be on a person or in a steel case....

You need a kitchen slide rule

https://entropicthoughts.com/kitchen-slide-rule

Funny but a good idea.

A3: avoid memos with an agenda

https://entropicthoughts.com/a3-avoid-memos-with-an-agenda

A nice way to structure communication in an organization. Focuses on describing the situation and problem before collaboratively working toward improvement.

Manifest Telephone

https://computer.rip/2020-06-14-manifest-telephone.html

I'm not sure what the seven deadly sins of the religion of the telephone are, but I can promise that Comcast is guilty of every one.

Plain text sports

https://plaintextsports.com

Neat website created because the author was tired of waiting for ESPN to load. Really nice idea and design. Too bad sports score APIs are too expensive for more people to do this on personal sites.

Shoggoth Mini

https://www.matthieulc.com/posts/shoggoth-mini

A prototype robot tentacle that responds to speech. My kids think it's very funny!

When choosing cleaners, it helps to know your chemistry

https://news.engineering.pitt.edu/when-choosing-cleaners-it-helps-to-know-your-chemistry/

Some nice, chemistry focused info about cleaners from the COVID lockdown era.

ArUco: Camera position detection using square markers

https://www.uco.es/investiga/grupos/ava/portfolio/aruco/

ArUco is a library using OpenCV (see at the OpenCV website here) that allows one to detect QRCode-like markers and estimate their or the camera's location in space.

A related project, UcoSLAM, does simultaneous location and mapping.

Light bulb shape and size chart

https://www.bulbs.com/learning/shapesandsizes.aspx

Chart for shape and size of light bulbs. A19 is the standard size.

They also have a base chart here. Medium/26mm/E26 is the standard one that goes with A19.

light bulb chart