" Bar codes . I once worked in a supermarket and had to stereotype prices on vegetable cans . "

Recently on Reddit,@Late-Confidence339asked, “What are some things that exist today that you couldn’t even imagine back in your day?” Older people flooded the post with thoughtful andveryinformative answers. Here are just 15 responses about things that it’s hard to imagine weren’t always a part of everyday life:

Responses have been edited for distance and clearness .

1.“If you had of told me back in the early 80s when I became a teenager that one day I could have a small box in my pocket that was not only a telephone but a compass, a torch, a camera, a recording studio, a newspaper, had maps (including satellite pictures) of the entire world and could guide me around them with pictures and voice commands, could house my entire record collection, that would hold my entire book collection, that would hold my entire videotape collection, that I could watch TV on (and not only that but watch TV that was on last night or last week or last month whenever I felt like it), could turn lights and heating in my home on and off when I am not there, could be flashed at a shopkeeper instead of using money, could have video calls with relatives on the other side of the globe with FOR FREE, and I could operate all of that just by talking to it (all this as well as being able to plug my guitar onto it)…”

2.“Medical advancements with DNA. A genetics test told my doctors that I have the BRCA1 gene mutation while I was going through breast cancer in 2016. I kicked its ass. Years later, in 2023, forensic genetic genealogy solved my aunt’s unsolved murder from 1966. It was a serial killer that no one knew about.”

— LilaLue

3.“When I was in my late 20s, I remember telling my new wife, ‘When we get rich, I am going to hire a full-time librarian to answer any question that comes up.’ Well, 50 years later, I have not gotten rich (yet), but I send $5 to the Wikipedia Foundation every month, via PayPal, because I get my questions answered every day.”

4.“I am genuinely blown away by AI. Over the last few decades, we have gone through such fast innovation with regard to anything tech. But AI for me is such a giant leap forward. What I’m seeing today I couldn’t have even imagined two years ago, never mind from when I was growing up.”

— Free - Way-9220

5.“Being able to watch on my television anything I want whenever I want it.”

6.“I’m in my early 60s. About 40 years ago, I was setting up my home entertainment system. Hi-Fi VCR, receiver, dual cassette deck, and my huge 40” TV. I told my wife I can’t wait til they flatten out the TVs so I could just hang them on the wall. She told me it would never happen in my lifetime. I had put around $1500 into that setup. Sold it at a lawn sale for $100."

— LaChanz

7.“I can talk, via WhatsApp or a cellphone, to someone on the other side of the world in real time, face-to-(digital)-face, for practically free. This is incredible. My middle school self, eagerly checking the mailbox for letters from my foreign pen-pal, couldn’t have imagined this.”

8.“Top Fuel dragsters & Funny Cars (used in drag racing) going sub-4 second runs at 330+ mph and shutting off at the 1,000HP mark, instead of going the full 1,320HP. I came from the age when those two classes were turning low six-second runs at 220 mph using the full quarter mile.”

— BigBlock-488

" It ’s astonishing . Almost unbelievable watch them accelerate . Ca n’t imagine what it feels like to beat back . The G - Force must be unbelievable . "

— hippysol3

An older woman with wavy hair, wearing a light jacket, stands on a walkway using her smartphone, with a scenic view in the background

9.“I have a tune running in my head. I ask Siri what it is, and soon I’m playing it on Spotify…instead of humming it all day and wondering what it is.”

10.“GPS. My father used to drive while my mother attempted to navigate with a big folding map that took up most of the front seat. She wasn’t a good map reader, and he wasn’t a good driver when he was frustrated. Now I just click the pin someone sent me and drive right to their location with a very calm voice telling me when to turn and have a clear map to follow on the screen. It still astounds me.”

" Not only are there 31 active co-ordinated satellites up there to give me my position on the Earth within a few metres . Not only does it tell me the fastness of my railway car much more accurately than the car speedometer . Not only is there an integrated mathematical function with name streets and my spatial relation is plotted on the map . Not only does it find , using some awe-inspiring algorithm , the fast route to my destination . Not only does it show all current route closures and detours . Not only does it have a representative telling me where to go so I do n’t have to reckon at the single-valued function . Not only does it also track dealings over-crowding along the path … but this is on my telephone .

Friggin ' awesome . "

— Turbulent - Name-8349

Two seniors seated on a couch watching a news broadcast on TV in a cozy living room

11.“The Hubble & James Webb Space telescopes. Being able to see space without the limitations of looking through Earth’s atmosphere. When I was a kid, Jupiter had 12 moons.Now it has 95!”

12.“Digital cameras. Taking pictures without the use of film.”

— sfvdoc

13.“Bar codes. I once worked in a supermarket and had to stamp prices on vegetable cans.”

14.“An entire aisle in the grocery store devoted to water. I get that a lot of places in the world (and a significant number of places in the US) don’t have drinkable water, but I have reason to suspect that a LOT of folks are spending a fortune for bottled water when the stuff coming from the tap in their house is perfectly fine and served generations more than adequately.”

— MerryTWatching

15.Finally, “Working from home and online ordering for delivery. I used to be overwhelmed at trying to get everything done because my day involved commuting 50 minutes each way, taking breaks where I talked to the same people about the same things three times a day, desperate rushing to get the kids from daycare on time, and getting to the grocery store and figure out dinner. The only solution I could imagine was to reduce my work hours or hire a housekeeper. I could afford neither. Now I work from home, tidy the house on my breaks, and get groceries delivered to my door. I so wish this had been a thing when my kids were children.”

Person taking notes during a video call with another person on the laptop screen, seated at a desk with a plant and stationery

A woman smiles while using a smartphone, seemingly speaking into it

Star-filled space image with galaxies and celestial objects captured by a telescope, showcasing the vastness and beauty of the universe

A barcode being scanned with a red laser line visible across it

A smiling woman accepts a grocery delivery from a bearded man at her doorstep