Ryan Ziolko πŸš€
banner
mediumfidelity.bsky.social
Ryan Ziolko πŸš€
@mediumfidelity.bsky.social
50 followers 79 following 250 posts
Software engineer by day: software engineer by night. Always willing to start a new side project. Rockets, E Ink, LEDs, EVs, home automation, and SDR
Posts Media Videos Starter Packs
They are paving the way to Apple TV and Apple TV Pro. I only watch my TV in a professional capacity, thank you very much.
If you’re in the Chicagoland area, I have just the film series/theater for you…

I saw it back in probably 2007 (on DVD), and then again a couple of years ago (streaming). There was a good crowd for a 10pm Saturday night screening.
For our fourth (we saw Donnie Darko in the theater last night) movie of #ScaryMovieMonth we’re taking a bite of Sinners (2025)

#NowWatching #FilmSky
For our second movie of #ScaryMovieMonth we’re running with Weapons (2025). πŸƒβ€β™‚οΈ
Updated the meme. ♻️

I’m long AMD and NVIDIA, but still find it crazy.
Necessity is the mother of invention, so I imagine we'll see a lot more effort put into this given recent image generation advances.
Canon dabbled (and failed) at this a while ago, but there are groups working on means of cryptographically signing images: contentauthenticity.org

For GPS, you can spoof it with an SDR to make your GPS chipset think it's where ever you want, but more common (in conflict areas) is to deny/jam GNSS.
Content Authenticity Initiative
Join the movement for content authenticity and provenance. The CAI is a global community promoting adoption of the C2PA Content Credentials standard.
contentauthenticity.org
Our first movie for #ScaryMovieMonth is Willy's Wonderland (2021). Had the Pizza Time Players on my mind.
It does look nice. I’ve had luck buying them early, and not updating the software until a jailbreak is available. They make great self-contained E Ink displays.
… than a few 300 character posts.

I’m a fan of efficiency, so stuff like dark skies ordinances make a ton of sense (why waste energy lighting up the sky?).
It’s a tricky balance. I’m a supporter of Earth-based astronomy, but also recognize the benefits to connecting people.

One thought is that as launch costs drop, it’ll make more sense to build observatories on the moon. Not saying we declare Earth-based stuff a loss, but it’s more nuanced…
It might be a misunderstanding, but a phone won’t transmit if it can’t hear a tower.

(A peek behind the scenes of LTE/4G)

The tower broadcast info tells the phone how to talk to it, so until that info (MIB/SIB1/SIB2) is decoded by the phone, it doesn’t know when/how to say something.
Users with a carrier that supports the non-terrestrial stuff (like Starlink DTC with T-Mobile) will be interesting.

I’m not familiar enough with it to know if they don’t anything to prevent access from a plane.
There is a window when you’re climbing where you will be handing off fast, and ramping up transmit power.

With recent LTE modems, I’m not sure of the battery life impact. It’s definitely lower power to not listen at all (in ✈️ mode), but not sure how that stacks up in the grand scheme of things.
The antennas used on cell towers are directional, and typically angled slightly down (where the users are). There will be lobes of the antenna pattern that go up into the sky, but at a lot less power than horizontal.

The fuselage of the aircraft will also help attenuate the signal.
They are some odd jumps in reasoning (like interference on the ground meaning we need more satellites), but one thing about cellular is that your phone (UE) it won’t transmit if it can’t hear a tower (eNodeB in LTE).

When at cruise altitude, it’s hard to hear terrestrial networks.
The Apple C1X modem doesn't support mmWave (to get those Gbps over the air), so it's def not "Pro".
Share your favorite black and white movie

I always enjoy Dr. Strangelove (1964), if only for the β€œGentleman, you can’t fight in here! This is the war room.” line.

If I want to get weird, Pi (1998) is fun.
I like what I've heard from the new album... rubbing salt in the wound from snoozing on tickets to see them at Cobra Lounge (which is like the size of a large living room) in Chicago last week.

Just had to vent, sorry @npr.org
Saw a little bit West of Chicago: bsky.app/profile/medi...
Some faint aurora from earlier tonight. The green was briefly naked eye visible, above all the light pollution of the Chicago burbs.

#aurora
Some faint aurora from earlier tonight. The green was briefly naked eye visible, above all the light pollution of the Chicago burbs.

#aurora
Any good finds at #VCFMW?

Even though I’m local, still had to rush through due to weekend conflicts. Such a great show!
(also I’m not crazy for keeping original packaging) 😬

#VCFMW20 #VCFMW