Dang, that’s a nice throwback.
R&D Chemical Engineer, Professor, Teacher, Fisherman, and Conservationist
- 2 Posts
- 21 Comments
AlchemicalAgent@mander.xyzto
Science Memes@mander.xyz•I'm fine with being stupidEnglish
9·2 months agoAh, a fellow engineer!
AlchemicalAgent@mander.xyzto
No Stupid Questions@lemmy.world•How many people would a generation ship need to have for inbreeding to not be an issue?English
1·2 months agoDepending on your preferences, !biodiversity@mander.xyz and !biology@mander.xyz are both pretty great.
AlchemicalAgent@mander.xyzto
No Stupid Questions@lemmy.world•Is anyone NOT steaming their Music?English
2·3 months agoI’ve had tidal for the past few years and I’ll never leave by choice. They even lowered their subscription price last year.
AlchemicalAgent@mander.xyzto
Science Memes@mander.xyz•Plants looking at people looking at people looking at fungiEnglish
3·3 months agoPerfect use of scientific vocabulary.
AlchemicalAgent@mander.xyzto
Science Memes@mander.xyz•We keep the entomologists in the basement.English
201·3 months agoI think they’re referring to this species. Although the cloning aspect adds yet another layer of wtf on top.
AlchemicalAgent@mander.xyzto
Amateur Radio@lemmy.radio•Do you see any scenario in which shortwave broadcasting makes a comeback?English
1·4 months agoAdd to that the capability of Meshtastic to do basic encryption and a device entry fee of <$15. Limited scope doesnt matter as much if it’s widespread enough.
AlchemicalAgent@mander.xyzto
Science Memes@mander.xyz•Reappraisal of the Geologic Time Scale: Evidence for a 6,001-year-old EarthEnglish
3·6 months agoI read through that entire thing, saw Charles, and just skipped right over it. That’s perfect though.
AlchemicalAgent@mander.xyzto
Linux@lemmy.ml•Is it possible to live boot Linux mint with persistence on a usb drive similar to Tails OS?English
2·6 months agoYou could also get one of the SSD drives that look like flash storage. I got a “usb stick” with 512GB SSD for about $60 last year.
The one with a bunch of golden lab dogs dressed in lab coats? It’s still hanging on my fridge.
AlchemicalAgent@mander.xyzto
Amateur Radio@lemmy.radio•Advice on getting back into the hobby?English
2·8 months agoI’m trying to get back into HAM after 30 years out of it. Starting with meshtastic let’s me play around without spending a lot on hardware, and before I get my license back.
There are great prebuilt nodes for under $50, and as low as $20 if you build your own from parts.
AlchemicalAgent@mander.xyzto
Medicine@mander.xyz•Artificial sweetener shows surprising power to overcome antibiotic resistanceEnglish
3·8 months agoAgreed! Though their claim of making an impregnated wound dressing with good results gives me hope.
AlchemicalAgent@mander.xyzto
Technology@lemmy.world•LILYGO's T-Deck Pro Is a LoRa- and 4G-Capable Smartphone-Like All-In-One ePaper Dev SystemEnglish
9·9 months agoAww dang. I was holding off on getting a T-Deck until Mestastic 2.6 dropped, and would’ve really preferred an E-Ink version.
AlchemicalAgent@mander.xyzto
Fediverse memes@feddit.uk•Good luck admins! And if you're fresh from Reddit, welcome!English
28·9 months agoWoo! Thanks for the mander.xyz shout out. Come for the science memes, stay for the top-tier science discussions.
AlchemicalAgent@mander.xyzto
Ask Lemmy@lemmy.world•Can we talk organizing? Historic resistance movements? Tips? Tricks? Thoughts?English
3·10 months agoI think it’s still a valid question if you frame it along the lines of “something useful at protests, but also in everyday peaceful life”.
Meshtastic LoRa is worth looking into if you’re going to protests with friends/family/cohorts. You can get a waterproof, GPS enabled, credit-card sized module with multi-day battery life and no flashing required for $35 (T1000-E). That’s specifically because it can also be used when hiking, going to festivals, or just for fun.
I was just at a Mardi Gras parade and text messages couldn’t go through due to network congestion from too many people. With a couple of meshtastic devices our phones could still text each other and see our GPS positions on a map. All with encryption enabled.
Love the idea so much that I tried it. Turns out a url for a babel page is around 2,000 bytes :-(
AlchemicalAgent@mander.xyzto
Technology@lemmy.world•How to secure your phone before attending a protestEnglish
3·10 months agoNo worries! If you’re starting out you can’t go wrong with a T1000-E. It’s water resistant, has GPS built-in, and ties everything together in a neat package for ~$35. There are plenty of other nodes out there but it’s more of a build your own kit situation. If you’re into microcontroller programming and stuff like arduino/RP/etc then Heltec v3 Lora boards are good tinker hardware.
We also have a community here on mander for meshtastic.
AlchemicalAgent@mander.xyzto
Technology@lemmy.world•How to secure your phone before attending a protestEnglish
3·10 months agoYes! If you leave the default channel enabled it will join the public meshtastic network. But you can run eight channels at once, and the others can have different encryption keys.
The default setting is also to forward any received packets to the mesh, even ones it can’t decrypt.
AlchemicalAgent@mander.xyzto
Technology@lemmy.world•How to secure your phone before attending a protestEnglish
13·10 months agoFor a good compromise, use Meshtastic. Long-range radio mesh network for texting that phones can use instead of cell networks.


Came here to say this but you covered it pretty well! So I’ll just leave this image of steel being “cut” under an electron microscope. You can see the deformation and change in structure.