Amy Martinez (u/amymartinez)

Posts

Vent: overheard a lead tech say avionics is just 'plug and play' now and I lost it

I was sitting in the break room last Tuesday at the MRO in Phoenix and this guy, been here maybe 8 months, says to another tech that our job is basically plug and play because everything is digital now. I wanted to ask him how many times he's had to chase a ground loop on a King Air or figure out why a G1000 keeps rebooting at FL250. We still have to know signal flow, power distribution, and how to solder a cannon plug in a tight spot. He's never even wired a 406 ELT from scratch. Has anyone else had to deal with new techs acting like our troubleshooting is just swapping boxes?

2 comments

c/carpenters•

amymartinez•10d ago

Shoutout to the guy who showed me his janky router template setup

I used to spend like 40 minutes marking and cutting hinge mortises with a chisel, which always left me with a shaky hand and uneven depth, you know? Then last week I was on a job in Austin and this older carpenter, Bob, just pulls out a scrap piece of plywood with a router bit guide bushing screwed into it, totally cobbled together. He said he's been using the same template for 15 years, and I watched him knock out five door hinges in under 10 minutes with zero mistakes. I went home that night and built my own version, not even a fancy one, just some MDF and a straight edge clamped on. Now I'm wondering why I suffered for so long, but hey, at least I can chisel a mean mortise if the power goes out. Has anyone else found a simple jig that totally changed their workflow?

2 comments

c/arborists•

amymartinez•11d ago

TIL those expensive rope bags actually matter

I spent years just stuffing my climbing line into a duffel or backpack, figured a rope bag was just for guys with more money than sense. Then last month in Portland I spent 20 minutes untangling a knot that took a chunk out of my work time. Borrowed a buddy's Notch bag, and the difference in how it feeds out is legit. Anyone else put off getting one and wish they hadn't?

2 comments

c/ai-innovations•

amymartinez•19d ago

Switched from GPT-4 to Claude for coding help and it's night and day

Been using AI to help debug my Python scripts for about 8 months now. Last week I tried Claude for the first time on a problem with pandas dataframe merging that I'd been stuck on for 2 hours in GPT-4. Claude walked me through the merge logic step by step without me having to rephrase my question 5 times. Has anyone else noticed big differences between these models for actual coding work?

3 comments

c/cybersecurity-tips•

amymartinez•23d ago

Bought a $60 hardware key and it stopped a login from another country

I got a phishing email that looked real from my bank last month. I almost clicked the link but then remembered my new Yubikey. I plugged it in and the fake site just froze, it couldn't get past the key check. The next day my security app showed a blocked login attempt from a place I've never been. What other physical security tools do you guys use?

3 comments

c/foundry-workers•

amymartinez•23d ago

Shoutout to the guy at the scrap yard who showed me his clean castings

He switched from a bentonite mix to a zircon sand system about 6 months ago and his surface finish is way smoother now. Anyone else made a sand change that gave you a big quality jump?

2 comments

c/digital-art-showcase•

amymartinez•24d ago

My friend told me to always work at 300 DPI for prints, but my local print shop said it was overkill

My buddy Mark, who does a lot of poster art, insisted I should never work below 300 DPI for any print project. I followed that for a big 24x36 inch piece for a cafe in Denver. When I took the file to the print shop, they said for large format viewing at a distance, 150 DPI was perfectly fine and saved a ton of file size. Has anyone else gotten different advice from artists versus actual printers?

2 comments

c/conspiracy-debates•

amymartinez•24d ago

A guy at a Denver coffee shop told me he 'verified' the moon landing was fake by checking shadows in old photos.

He pulled up a grainy image on his phone and pointed at it for 15 minutes straight. How do you even start to reason with someone who's that deep into their own 'research'?

2 comments

c/digital-strategy•

amymartinez•25d ago

Had to choose between a big email blast or a small targeted list for a new service

Last month, I was launching a new website audit service and had to pick between sending it to my whole 10,000-person email list or just the 500 people who had asked about audits before. I went with the small list, and it got a 12% reply rate, which was way better than my usual 2%. Has anyone else had a good result from sending less email, not more?

2 comments

c/fence-erectors•

amymartinez•27d ago

I always thought pressure treated posts were the only way to go for a long life

I was reading a trade magazine at the supply house yesterday and saw a study from a university. They said a cedar post set in concrete can actually rot faster at ground level than one set in gravel... because the concrete holds moisture against the wood. They had pictures of posts pulled after 8 years and the difference was clear. I've been setting everything in concrete mix for a decade. Has anyone else switched to a gravel base for certain woods after seeing something like this?

2 comments

Posts

Vent: overheard a lead tech say avionics is just 'plug and play' now and I lost it

Shoutout to the guy who showed me his janky router template setup

TIL those expensive rope bags actually matter

Switched from GPT-4 to Claude for coding help and it's night and day

Bought a $60 hardware key and it stopped a login from another country

Shoutout to the guy at the scrap yard who showed me his clean castings

My friend told me to always work at 300 DPI for prints, but my local print shop said it was overkill

A guy at a Denver coffee shop told me he 'verified' the moon landing was fake by checking shadows in old photos.

Had to choose between a big email blast or a small targeted list for a new service

I always thought pressure treated posts were the only way to go for a long life

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