You Should Know

Strong aurora borealis in the northern US this thursday ( www.gi.alaska.edu )

The Geophysical Institute at the University of Alaska Fairbanks is predicting a geomagnetic storm for Wednesday and Thursday of this week (July 12th & 13th). Strong northern lights may be visible between 10 PM and 2 AM in parts of the northern US, especially from points of high elevation, clear views of the northern horizon and...

YSK: To prevent mashed potatoes from being gummy, boil the potatoes whole.

When a potato cooks, the starches contained in each cell are released as the cell walls break down. These starches absorb the potato's internal moisture and swell and soften. These two processes are what transform a raw, hard potato into a cooked, softer potato fit for mashing....

YSK that if your turn signal is blinking unusually fast (like 3 or more times a second), it generally means you have a bulb out.

Why YSK: Your signals alert other drivers as to what you're doing; a signal bulb costs a few bucks and is usually a quick and easy repair to do yourself (consult YouTube); and any place that regulates motor vehicles probably requires you to have working turn signals. So knowing when and how to replace a burned out signal bulb...

YSK there is a 30-Day Map Challenge on Mastodon in November ( lemmy.world )

Why YSK: It's a really cool challenge where each day people post their map interpretations of the theme of the day (points, lines, etc. - see graphic). You can learn a lot and see cool and unexpected data. The challenge is happening on all social media platforms, but I'm specifically mentioning Mastodon for obvious reasons......

You should learn how to properly write accessible image captions as the fediverse has a large amount of blind and visually impaired users who rely on screen readers ( mashable.com )

Right now there is a bit left to be desired when it comes to lemmys accessibility features, but it's a good idea to be mindful of the fact the fediverse and its platforms tends to have pretty universal accessibility features that will likely come to lemmy sooner rather than later

YSK: Commas can be used in phone numbers to automatically input automated menu options

For instance, I'm on Jury Duty in the US this week. Kinda a freebie but I still have to call in and input my "ID" number, birthday, and zip code before entering phone tree options to hear my summons status. So I saved a contact in my phone for the jury hotline with the main number, my Id number, birthday, zip code, and menu...

YSK: If you want faster and less buggy User experience, move to a smaller instance that is hosted close to you.

I have been using Lemmy for 20 days, at first I opened an account at Lemmy.world because you can join without writing a text and waiting approval. I have been enjoying the experience overall but despite the admin teans best efforts Lemmy.world has been experiencing some serious performance issues. If you want to avoid that join...

YSK: Most "Energy Optimization Services" for buildings are scams.

I've been working as an automation technician for around 5 years now, and I've come across several services that promise a substantial improvement in energy efficiency when it comes to heating, especially involving district heating with water. Most of these are subscription services....

YSK that restroom hand dryers blow fecal bacteria onto your hands

There was a peer-reviewed report published in the journal for Applied and Environmental Microbiology that studied the amount of bacteria that was blown from hand dryers in 36 public restrooms at the University of Connecticut School of Medicine. The sample from the study concluded that as many as 60 colonies of bacteria were...

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