Overheard a project manager in Dallas say they don't require a backup of the final CAD file

I was grabbing coffee last week and heard a guy from a big firm say their standard is just the PDF and the native file on the server. No separate backup copy. That made me freeze. If that server has a problem, the whole project record is gone. I've started making a point to save a final .dwg to a cloud folder on every job now. How many of you have a set backup rule for your final drawings?

Tried using a $30 ultrasonic cleaner on a sticky shutter and it made the whole thing seize up solid.

My professor insisted AI would never grasp creative writing, but my new tool proves him wrong.

He said it in a lecture last semester, claiming algorithms lack true imagination. Now I'm using a writing assistant that generates surprisingly poetic metaphors, like describing a sunset as 'the sky bleeding into the ocean'. Has anyone else found AI tools that challenge old assumptions about creativity?

Appreciation post: I finally tried a dedicated astro camera instead of my DSLR

I was stuck between the ZWO ASI533 and just using my old Canon, but the camera's lower noise in a 2 minute test shot was a total game changer. Anyone have tips for cooling settings on a warm summer night?

I keep seeing people mix up 'debunked' with 'debated' in conspiracy talk

I mean, maybe it's just me but I see this all the time. Someone will bring up a point about, I don't know, the moon landing, and another person will just say 'that's been debunked' and drop a link. But half the time the link is just to a forum post or a YouTube video arguing the other side, not actual proof. It matters because saying something is debunked shuts down the talk, but saying it's debated means we can actually look at the details. I was in a chat about the JFK thing last week and a guy said the single bullet theory was debunked, but when I asked for the source, he just sent a 4 hour documentary. That's not a debunk, that's another take. How do you guys tell when something is actually settled versus just having two loud sides?

PSA: My prompt about a lost key took three days to fix

I wanted a simple idea about someone finding a key with a weird symbol. I got stuck trying to figure out what it unlocked, and my story just stopped. I spent three whole days on it, trying different things like a diary or a locker, but nothing felt right. Finally, I realized the key should open a box in a public library that holds old community secrets. What's the longest you've been stuck on a single story detail?

Question about using a 12V power supply for a 24V panel

I keep seeing guys in our shop hook up a standard 12V transformer to a panel that clearly says 24V DC on the label. They say it 'works fine' for a basic test. But last week, a system in a Glendale office building had sensor faults after install, and I'm sure it's because the panel wasn't getting enough voltage during setup. The manual for the DSC Neo says you need the full 24V for stable comms. Are we creating future service calls by being lazy, or is a quick 12V test really harmless?

Can we talk about the 'write what you know' advice?

I always thought it was just a boring rule to make stories feel safe, but a workshop in Seattle last year changed my mind. The teacher made us write a scene about a specific job we'd actually done, and my story about working a 4am bakery shift got way more real details. Now I get that it's about using real feelings, not just facts. Has anyone else had a prompt that flipped a writing rule for them?

Pro tip: Don't cheap out on your own hydrotest pump like I did

I bought a rebuilt hydro pump online for a job on a small boiler in Spokane, thinking I'd save about $400. The thing blew a seal on the second test, spraying water everywhere and ruining a full day's work. Had to rent a proper unit overnight for another $250, so I lost all my savings plus a full day's pay. Anyone got a good brand for a reliable, smaller test pump they trust?

I just realized I've been paying for a gym membership I haven't used in 8 months