u/DHNSH_

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u/DHNSH_ — 1 day ago

Is the Air Quality really as bad as the apps say? I’m seeing mixed results.

I’ve been checking the AQI (Air Quality Index) every morning. Yesterday it was 150 (Unhealthy), but looking out the window, it just looked like a slightly hazy day. Today it’s 40 (Excellent) and looks identical. Am I going to ruin my lungs if I go for a run when it’s 150? Should I be wearing a mask even if I don't see smog?

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u/DHNSH_ — 6 days ago

Anyone else struggling to get Google reviews consistently?

Honestly didn’t expect this part of running a business to be so frustrating.

Customers seem happy, they thank us, some even say they’ll leave a review… and then nothing. Weeks go by without a single new review while competitors somehow keep getting them constantly.

I know reviews matter for trust and local rankings, but constantly reminding people starts feeling awkward after a while.

Curious how other business owners handled this early on without annoying customers or making things feel forced.

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u/DHNSH_ — 8 days ago

Built a rolling camera ball robot that talks back using gpt, started because of a reddit thread about leaving dogs alone

About 8 months ago i was in a thread on r/dogs about separation anxiety. someone's dog was calm when left alone and i asked how they trained it. the replies were helpful but they all pointed to the same gap. you can train a dog to tolerate being alone but you cannot actually be there when you are not. cameras feel passive. the dog still knows you are gone.

that got me looking at ways to actually interact remotely rather than just watch. found the esp-roll project, a self balancing spherical robot that rolls inside a 100mm transparent christmas ball. that was the moment it clicked. so i replicated it and then kept going.

what i added on top of the original esp-roll design:

the hardware runs on a xiao seeed studio esp32-s3 which has a built in camera and mic. added a DRV8833 motor driver, two DC motors with 3D printed wheels, a VL53L0X distance sensor for proximity up to 2m, and an MLX90614 IR temperature sensor. for audio there is a DFRobot I2S speaker amplifier with a small speaker mounted inside the sphere. also added a PWM controlled laser module and a custom 2 layer PCB running off a 1000mAh LiPo.

the main thing i added beyond the hardware is OpenAI voice Q&A. you hold record in the web app, ask a question out loud, the robot captures a photo and your audio together, sends both to OpenAI, and speaks the answer back through the onboard speaker. tested it by asking it to describe what it sees and it came back with an accurate description of a multimeter on a desk with a laptop in the background.

the robot hosts its own wifi AP so no home network is needed. you toggle between standard drive mode and the Q&A mode without reflashing. the temperature and proximity sensors are there to detect when something or someone is nearby and start building behavioral responses around that.

this is v0.1 and still a rough prototype. the main things i am still working through are movement stability under the extra component weight, audio quality inside the sphere, and voice response latency which is the one i am most curious about from a practical use standpoint.

firmware, PCB layout, 3D files, and a short demo video are all in the release at github.com/ayvalabs/esp32-camera-ball-with-gpt/releases/tag/v0.1-demo

happy to share schematics or answer questions. mainly looking for feedback on mechanical layout, sensor placement, and whether the voice interaction feels practical or too slow for real use. has anyone else put an LLM directly on a moving robot and found a way to manage the latency?

reddit.com
u/DHNSH_ — 9 days ago

Can we be real about how inconsistent coupon extensions actually are

Every time someone posts about saving money online the comments fill up with "just get a coupon extension" like it is a guaranteed thing. it is not.

I have coupert installed and i would say it finds something usable maybe a third of the time if i am being generous. there was one checkout on a nike order where it popped up and took 10% off without me doing anything, ehich feels great

reddit.com
u/DHNSH_ — 9 days ago

What’s one underrated thing in crypto no one talks about enough?

Not hype stuff just something genuinely useful or interesting.

Curious what people think.

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u/DHNSH_ — 10 days ago

What do you do with secrets that are not dark enough to need professional help but too heavy to just keep carrying alone

I have a few things i have been carrying for years that do not qualify as crises. nobody is in danger, nothing illegal happened, i do not need a therapist for them. but they are also not the kind of thing i can bring up over dinner with friends or casually mention to my partner.

They just sit there. not causing real damage but not going anywhere either. i've thought about writing them down and destroying the paper which sounds dramatic but actually makes sense to me. i've thought about telling a stranger. i've thought about posting them somewhere online but then worried about being identified.

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u/DHNSH_ — 11 days ago

Does anyone else have thoughts they genuinely cannot say to anyone in their life no matter how close they are

Not talking about anything dangerous, just the kind of thoughts that feel too complicated, too embarrassing, or too out of character to say out loud to someone who knows you. the kind where you already know how the person would react and that reaction would change something between you permanently.

i've always considered myself pretty open but there are things sitting in my head that i genuinely cannot bring myself to say to my partner, my best friends, or my family. not because i do not trust them but because some things feel impossible to say when the person can see your face and knows your name.

i used to write in a journal but that felt like talking to myself. i want to actually put it somewhere. i think part of what i need is to say the thing and have the possibility that someone, somewhere, hears it without knowing who i am. does this resonate with anyone else and how do people actually deal with this?

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u/DHNSH_ — 11 days ago

My macbook is slower than ever, don't know if it needs to be fixed or is just old, how do you even figure this out

I have a 2020 Macbook Pro that has been getting slower and slower over the last 6 months. takes forever to boot up, apps take longer to open and it heats up really fast even when

Just basic stuff like browsing and google docs. i tried clearing storage, resetting settings and it helped a little but not much.

don’t know if it’s a hardware thing or a battery thing or just what happens to macs after 4 or 5 years. I don't want to spend money repairing something that has just aged out but I don't want to replace it if a $100 fix would do the trick.

is there a way to get this diagnosed properly without committing to anything and does anyone know good places in miami to get an honest assessment rather than just being told to buy a new one?

reddit.com
u/DHNSH_ — 11 days ago

Do you think most people are here for tech or profit?

Be honest.

Feels like the answer has changed over time.

reddit.com
u/DHNSH_ — 11 days ago

After 2 years of tinnitus: every sleep solution I've tried ranked

It’s 3 AM, and I’m once again staring at the ceiling, with my ears ringing away. Over the past two years, I’ve tried just about everything to get some sleep. From white noise machines to earplugs, nothing has worked long-term. But recently, I’ve been looking into sleep tracking technology and a new set of sleep ANC headphones that supposedly reduce outside noise. Honestly, I’m not sold on most gadgets, but I’ve tried a couple of these new sleep headphones with ANC and they seem to be doing something right. The biggest improvement is the reduction in ambient noise, which actually helped me sleep better.

The downside? The sound sometimes distorts when I’m moving, and I still don’t know if the automatic audio mixing feature is all it’s cracked up to be. For now, though, I think these are the closest thing I’ve tried to real progress. Anyone else have similar experiences with new sleep gear in 2026? Would love to know if you’ve found something better.

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u/DHNSH_ — 14 days ago

I know they’re kind of different approaches, but I keep seeing both recommended in the same price range and now I’m confused. Classic Vibe feels like the “safe traditional” option, Inspire feels more like the all-in-one thing.

I’m probably more of a “stick with big brand” type of person honestly, but I keep seeing so many videos about the Inspire that it’s making me really curious to consider it.

If you had to pick one just for regular home practice, which makes more sense?

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u/DHNSH_ — 21 days ago