Lego. Lego from now will still mate with Lego from 40 years ago without a problem. Apart from a growing number of shapes, the basic blocks are still the foundation of everything sold today.
Solid body electric guitars- the first models have been in continuous production and are still available.
https://en.wikipedia.org/wiki/Fender_Telecaster
https://en.wikipedia.org/wiki/Gibson_Les_Paul
There were earlier “electric guitars” but I’m thinking all inventions build on previous creations. I don’t think you’ll find many pure answers to OPs question. I think the closest you’ll find is going to be an advancement that produced a single step change in design that flattened the innovation curve forever after. I think the microwave oven was a great example.
Electric fuses also come to mind. Little has changed since 1890.
Wireguard. I haven’t heard of any huge changes to it over the years. And it somehow just works
My work WiFi blocks WireGuard and OpenVPN connections, which is a huge bummer. I just want to be able to connect to my NAS while I’m at work, but IT doesn’t want to hear that.
At least I can still use IKEv2 with my commercial VPN, so my employer can’t see how much I browse on Lemmy throughout the day.
I may be wrong on how they “detect” VPN traffic but the lazy way would be to block the common “default” ports used by those services. If they are just blocking this port you could change what port you use. While it does come with its own issues as its a common scanned port changing the port to something like 80 or 443 and “look” like normal internet traffic. Might get around their block.
There’s a few ways to “detect” VPN traffic, and you’re missing some but port blocking is one of them. Rerouting over 443 is a possible workaround, but depending on the network architecture they can still detect VPN traffic using deep packet inspection.
Blocking ports is a very simple mechanism to prevent things and it doesn’t take long for a business to grow into IT management that involves more sophisticated methods like DPI.
VPN protocols have distinguishable packet headers/metadata/handshakes/etc. DPI can easily identify and block those, or any other known protocols, if they have it configured to do so.
The ones that maintain a whitelist of connections are the hardest to get through
Meanwhile I just tried to set up a VPN connection for my laptop and can’t get wireguard to work properly
The 3.5mm audio jack. It’s so fundamentally simplistic from a manufacturing standpoint and circuitry standpoint that any headset you throw at it will work identically without fail (the key innovation being the speakers or headphones where the analog signal is sent to).
I disagree. The connector is fragile, subject to dust, contacts can wear out and audio quality suffers. Faulty connection means you have to twist it the correct way to have audio. Tug on your cable the wrong way and the connector on your phone is broken. Multiple standards for pinout for microphone and stereo. May cause shorts because every ring touches when plugging in. Disconnects too easily if the connector is fatigued, no locking mechanism.
At this point it would be better to reserve a few pins on a USB C connector to pass audio data. But not sure if analog can transmit fine with all the serial cables around it.Can you wire a normal headphones to a USB c directly?
Yes, and there are examples of headphones that do so, but it puts a lot of strain on the USB-C connector (and the audio quality is reliant on the phone’s internal DAC, which can suck).
Technically 1/4” jacks were first. 1/8” only to make 1/4” smaller.
I bet USB 4 will be a jack
🧷 Safety pin. There has been a little change in the safety cap but that’s to save material not functionality or manufacturing.
The entire process is the same:
- Take wire, cut it
- Smash one end flat
- ?? (Bend the wire and fold the smashed end)
- Profit
The bowl.
Ceramic might be better than wood
I appreciate the operation you’re running here
What’s wrong with drinking out of your hands?!
Found Diogenes’ account!
How materialistic of you, you can just use your hands!
RSS Feeds
So good, that Google abandoned their reader
That’s a badge of honor, if anything.
Yeah that’s how I meant it. It short circuits their business model.
Really? I tried a bunch of time and don’t see the appeal. I haven found any like category filtering so I can’t subscible to like just tech or whatever. I think I’m doing it wrong
you are supposed to get the feeds from the sites you visit, and build a single feed from that. basically build one feed from the various communities you follow.
The goal is to treat the various sources as potential sources, just like you subscribe to communities here. Instead of subscribing to a tech community, you can subscribe to the various tech news sites that you enjoy.
Velcro? Inspired by nature’s invention
https://www.microphotonics.com/biomimicry-burr-invention-velcro/
Also outdoor grills don’t seem to have changed much other than the material used to keep the fire going.
I read your last sentence as “good girls” didn’t change much :3
Saw a post just today with a 1000 year old folding chair. Looked pretty much identical to the ones used today. Lost the post but kept the picture.
Wow, things really haven’t changed all that much, haha. Pretty sure you can get essentially that exact same design at outdoor stores.
Ones today would be mass produced from cheap materials though
It’s very niche, but the only thing I could come up with is Kvevri, a traditional Georgian winemaking vessel. They’re sold today (and still used for their stated purpose, aging wine), I’ve personally seen kvevris with the exact same shape buried in a wine cellar of 12th century monastery, and at least going by the article they’re like 8000 years old, and haven’t changed much in that time.
My other ideas were:
- Bricks (turns out the earliest sun-dried mudbricks, which are very different from modern ones)
- Concrete (turns out it changed a whole lot since the Romans, modern concrete is much easier to pour, sets faster and is much stronger)
- Nuts & bolts (initially were hand-crafted and non-interchangeable - yuck!)
- Knives (I’ll let knife enthusiasts speak about that one)
The Bic pen. Sure, you can make it better, but then the price has to go up. You can still buy a nearly unchanged Bic pen from any office store for cheaper than any other writing tool, nearly identical to what they looked like when they were first invented.
I’ll add Bic lighter to this list too.
What else does Bic make? 🤔
I was curious too so I looked it up.
Pens. Lighters. And razors for shaving. Mostly the single use ones.
But also
BIC has drawn criticism for maintaining its business operations in Russia after the Russian invasion of Ukraine in February 2022.
:C
But did they stop selling in the USA after e.g. the invasion of Grenada and Iraq and civilian bombing of Yugoslavia?
And obvious question is whether they still do business with the Zionazis…
I’ll see your Bic and raise you Zippo!
Just got my first one a while back, I bought it 2nd hand and it’s 7 years older than me and works better than any lighters I’ve borrowed off people over the years.
Replacement parts and even completely new lighter inserts still fit the original cases from the 1940s until now. And if something does break beyond you ability to repair, They got a lifetime warranty with no proof of purchase needed!
I have a zippo, I like that it’s easy to pour in liquid fuel and they are somewhat wind resistant but the fuel does evaporate away over time. I keep it in a plastic bag which does slow the rate of fuel evaporation though.
Not sure what cheaper fuels could work well in it, that would reduce the cost of fuel that just evaporates then and I don’t use it that often so I suspect more is lost to evaporation than usage.
I had a chrome Zippo XIV, one of the models you just don’t fuck with.
I loaned it out one day to light fireworks. Somehow they overheated and ruined the flint wheel…
Anyways, if I catch you swapping Zippo parts, I’m gonna melt Frosty the Snowman…
surfboards lol https://varialsurfboards.com/best-foam-surfboard/bic-review/
I think sewing machines would count? They certainly got a hell lot more “portable”, but the basic design hasn’t changed much since the 1880s. Those things are little mechanical marvels
Well, for “normal” ones they changed a lot about the lower thread. Also there came overlock machines to make life easier for certain stitches.
But nonetheless, they are marvelous machines, I love them so much. It is mechanic porn, and granted, the design of the old ones was perfect. Don’t need all that plastic 😅
The headphone jack.
Microwave oven. It sort of just…appeared, and the design didn’t change much.
In my Flat we still have a microwave that does not have a rotating plate. Insteadt it has a spinning rotor in the roof that deflects the waves in order to cook food evenly. It works well but it is needlessly complicated compared to modern microwaves.
Most microwaves have a spinning wave stirrer in addition to the rotating plate. From the description here, it just sounds like either your plate rotation motor is broken or you’ve got a weirdly simple microwave.
This is the first time I’ve heard that they have a wave stirrer. I’ve never seen one in person.
Usually it’s not inside the same chamber as the food as then it would be a nuisance to clean. You need to take a microwave apart to see the wave stirrer.
The diagrams I’ve seen show the wave stirrer on the roof. The microwaves I’ve seen have the ceramic plate on the side where the magnetron is so there’s no space for a stirrer.
if the diagram’s any good, it should show the wave stirrer in the roof rather than on the ceiling of the food chamber. There’s typically a waveguide to take the microwaves from the magnetron to the top of the chamber, then the wave stirrer is at the end of the waveguide to vary the angle that microwaves enter the chamber at. There’s usually something to stop food splashing/spraying into that section, though, e.g. an extra few centimetres of waveguide afterwards with a bend in it.
I understand what you’re saying, I’ve just not seen one with any indication of a wave stirrer. They all just shoot the beams from the magnetron through a ceramic plate on the side if the microwave. The top interior of the microwaves I’ve used (even one ones from Samsung and LG) had no holes or vents. Maybe it’s just an American thing?
But maybe don’t take apart a microwave unless you absolutely know what you are doing. Otherwise, what you find may be shocking.
Of all the dangerous devices to disassemble, they’re one of the safest. A phone charger might still have 400V across one of the capacitors ten minutes after unplugging it (if you’re in a 230V RMS country, so have more than 400V peak-to-peak), but a microwave’s high-voltage section is only powered when it’s plugged in, and microwaves are so long wavelength that even if you reassemble the waveguide or outer case badly and leave gaps, there probably won’t be dangerous levels of microwaves escaping as gaps much smaller than the wavelength in question don’t compromise the Faraday cage.
Weirdly simple. It does not have a rotation motor. It is quite old.
Well at first it looked and had a UX more like a regular oven, but yeah idk how much the internal tech has changed.
nearly
I thought it changed a bunch through the years. Small changes tho
If you think C is perfect then I think your mother dropped you one too many.
“nearly” is, by definition, not.
How many sequels has it had? C++ (and Kava and C#), D, etc.