How Do PCs and Phones Set Their Own Clocks?

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  • เผยแพร่เมื่อ 29 ธ.ค. 2024

ความคิดเห็น •

  • @DrPenguin
    @DrPenguin 6 ปีที่แล้ว +750

    Like magic because that’s all computers are made of
    Magic
    Because they just work

    • @luqdude
      @luqdude 6 ปีที่แล้ว +39

      “Dad, what’s a computer?”
      “It’s magic Joel”

    • @Kaelygon
      @Kaelygon 6 ปีที่แล้ว +16

      Just like Ray Tracing.
      Because, it just works.

    • @darknes4150
      @darknes4150 6 ปีที่แล้ว +4

      Luqman Headley fucking hell I was gonna say that

    • @BBCR123
      @BBCR123 6 ปีที่แล้ว +7

      @@luqdude Ever since that day. Ever since that day, little Joel was not the same.

    • @LukePlaysGames
      @LukePlaysGames 6 ปีที่แล้ว

      Computer Working? Speak for yourself.

  • @rynieryarom4277
    @rynieryarom4277 6 ปีที่แล้ว +32

    Who would thought an episode about time would make Linus feels old?

    • @decoy1312
      @decoy1312 3 ปีที่แล้ว

      Bet you feel old right now

  • @ViperStudiosAndy
    @ViperStudiosAndy 6 ปีที่แล้ว +313

    That notch in the thumbnail is painful to look at

    • @brandon_nope
      @brandon_nope 6 ปีที่แล้ว +1

      ViperStudiosAndy Those symbols are.

    • @JHA854
      @JHA854 6 ปีที่แล้ว

      Welcome to 2018

    • @sammiller5509
      @sammiller5509 6 ปีที่แล้ว

      Even the graphics are notched

    • @mjc0961
      @mjc0961 6 ปีที่แล้ว +2

      Every iPhone is painful to look at.

    • @cg85
      @cg85 6 ปีที่แล้ว

      Right

  • @mauritsjanssen7176
    @mauritsjanssen7176 6 ปีที่แล้ว +143

    Atomic clocs are outdated, using pulsars (pulsating strar) you can measure the time way better (atomic clocks have an error of 10^-16 seconds while pulsars have an error of 10^-18 seconds).

    • @elon6131
      @elon6131 6 ปีที่แล้ว +44

      Maurits Janssen well technically, atomic clocks ARE the second :)

    • @mauritsjanssen7176
      @mauritsjanssen7176 6 ปีที่แล้ว +4

      @@elon6131 that's true, but they want to change it.

    • @lucashermann7262
      @lucashermann7262 6 ปีที่แล้ว +3

      Damn sounds cool tho that accuracy error is per year?

    • @mauritsjanssen7176
      @mauritsjanssen7176 6 ปีที่แล้ว +1

      @@lucashermann7262 that is on how much decimals precies you can calculate te time of one puls of a pulsar.

    • @swvsvscwv5741
      @swvsvscwv5741 6 ปีที่แล้ว +14

      Yo mama is outdated.

  • @MoritzvonSchweinitz
    @MoritzvonSchweinitz 6 ปีที่แล้ว +42

    Full NTP (not the light version sometimes used in some libraries) tries to measure and correct for network latency.

    • @ratchet1freak
      @ratchet1freak 6 ปีที่แล้ว +9

      even NTP lite can adjust for network latency, each ping has the 4 timestamps needed for it. (Assuming up is equal to down with regards to latency)
      Full NTP will do that **and** tries to filter out anomalies in the measured latencies.

    • @sogerc1
      @sogerc1 2 ปีที่แล้ว +1

      And if you use the NTP daemon, your clock will never jump backwards, the daemon will adjust the clock speed to slowly get in sync with the world.
      I had this problem once a long time ago, my mail server comitted suicide because my clock jumped backwards, I've been using the daemon since, it's very lightweight.

  • @something_001
    @something_001 6 ปีที่แล้ว +70

    imagine if the first thing aliens hear from us is an atomic clock broadcast

    • @hardware_geek8136
      @hardware_geek8136 6 ปีที่แล้ว +6

      i hope tey dont think thats its an an countdown

    • @Dust599
      @Dust599 6 ปีที่แล้ว +8

      The first things they will hear is a violent eruption of noise as we annihilate ourselves

    • @elik9448
      @elik9448 6 ปีที่แล้ว +5

      @@hardware_geek8136 it's worth nothing that any civilization advanced enough to receive and decipher (amidst intergalactic noise + wave decay) would probably have their own atomic clocks, as well as some sort of broadcast system for them implemented at some point in their history.

    • @kakikencing8390
      @kakikencing8390 6 ปีที่แล้ว +6

      The first thing they will hear is Despacito

    • @oscarosullivan4513
      @oscarosullivan4513 3 ปีที่แล้ว

      The time is 13:17

  • @akaLegend312
    @akaLegend312 6 ปีที่แล้ว +11

    Glad to see ifixit is finally moving to 64-bit, it's about time!

  • @devinsmith3019
    @devinsmith3019 6 ปีที่แล้ว +21

    Next do why your PC's time settings are important for web security

    • @BuickGeek24
      @BuickGeek24 6 ปีที่แล้ว +1

      I know that on a computer that is on an active directory domain, if the time is incorrect, kerberos authentication can be thrown off

  • @Donbros
    @Donbros 6 ปีที่แล้ว +1

    It is funny how I spoke with my family member about this things (automatic clocks) and that today I had to speak at university about those electrons activation and photons

  • @outsideredge
    @outsideredge 6 ปีที่แล้ว +1

    Level 1 of being your family's go-to IT guy is knowing how to set all the clocks after a power outage or daylight savings.

  • @TrabanT33
    @TrabanT33 6 ปีที่แล้ว +80

    Can you please update your sub count in your intro?

    • @c0ntriL
      @c0ntriL 6 ปีที่แล้ว +4

      If that really bugs you, that means they would have to update their sub count intro every other day.

    • @rzxv3
      @rzxv3 6 ปีที่แล้ว +1

      They should update it every month or year.

    • @TrabanT33
      @TrabanT33 6 ปีที่แล้ว +1

      @@c0ntriL sure why not

  • @kittzy3598
    @kittzy3598 6 ปีที่แล้ว +1

    4:26 That's how every teacher at school is when someone is late. Billy, you're 50 milliseconds late, go to the office

  • @sjf21
    @sjf21 6 ปีที่แล้ว +1

    It's really weird knowing that I live about 10 minutes from the official clocks of a whole country (NIST F1/F2).

  • @LMacNeill
    @LMacNeill 6 ปีที่แล้ว +1

    I had a piece of software that I got back in the late '80s or early '90s that allowed you to dial in via modem to NIST servers directly. It would calculate the latency on the phone call and set the clock on your computer, plus the calculated latency, so it would be very close to the exact NIST atomic-clock time. Within a thousandth of a second, or so it claimed. Obviously such a piece of software would be obsolete today, but it was very cool back then to have it!

  • @fundemort
    @fundemort 6 ปีที่แล้ว +19

    Dat doesn't answer my question why my samsung led TV plugged off for more than a year. And after I turned it on, it still shows an accurate date and time. No power, no battery, no wifi connection. How? Can anyone answer? Is there some sort of build-in small specialized clock-battery inside that can last for years?

    • @korolex441
      @korolex441 6 ปีที่แล้ว +26

      There is a small battery on the board that keeps the time and settings.

    • @fundemort
      @fundemort 6 ปีที่แล้ว +9

      @@korolex441 Thank you! Still quite amazed though it could last for years.

    • @abhyudaychakraborty3818
      @abhyudaychakraborty3818 6 ปีที่แล้ว +16

      @@fundemort it's called CMOS

    • @jordanbarnsley2438
      @jordanbarnsley2438 6 ปีที่แล้ว +5

      It works similarly to an atomic clock in the way it uses oscillations... Instead of bombarding an atom with loads of energy it measures the naturally occurring oscillations of a crystal when a voltage is applied across it... Thus the CMOS battery is all that is needed to keep this oscillator going.

    • @southernstalliongaming7544
      @southernstalliongaming7544 6 ปีที่แล้ว

      The Nintendo Wii has a cmos battery and I’ve had one since the Wii’s launch and it still holds its time

  • @toby2636
    @toby2636 4 ปีที่แล้ว +2

    Didn't Tape Players get the time from the electric frequency coming from the socket?

  • @Starfals
    @Starfals 6 ปีที่แล้ว +9

    My laundry.. my microwave.. my alarm timer.. my clocks.. it all has to be done manually. Only my computer sets it up automatically. Grr. Most of my things are not cheap either... so i dont know.. its not really a history thing. It happens with me quite often.

    • @sterix_gg
      @sterix_gg 6 ปีที่แล้ว +1

      Buy a "radio controlled" clock then

    • @oscarosullivan4513
      @oscarosullivan4513 3 ปีที่แล้ว

      Buy a radio clock

  • @woopygoman
    @woopygoman 6 ปีที่แล้ว +1

    Please make a video on focus stealing (in-browser and OS). This issue can be very irritating especially when typing up your paper or browsing very questionable websites. I think it deserves more attention. It's a very old GUI/UX problem that still hasn't been solved! It blows my mind how no one has managed to fix this really annoying problem.

  • @JmSantos78
    @JmSantos78 5 ปีที่แล้ว +1

    I remember not only setting up my family's VCR clock, I did it for some of the neighbors too. Also, programming TV's.

  • @darwinbodero7872
    @darwinbodero7872 6 ปีที่แล้ว

    2:33 The cesium atom is not what oscillates. When the electron in the excited state spontaneously decays back to its ground state it releases a photon back. In an ensemble of such atoms those photons produce an electromagnetic signal, which is to say a light pulse (think radio) which we can detect. The frequency of this signal is what keeps time.

  • @Donnirononon
    @Donnirononon 5 ปีที่แล้ว +4

    "Remeber when you had to re configure the clocks after a power outtage on your electronical devices? Now they have batteries, end."

  • @joezupko
    @joezupko 6 ปีที่แล้ว +1

    2:03 "yep, there's your problem right there, Jim"

  • @alexc3504
    @alexc3504 6 ปีที่แล้ว +1

    WE GET IT LINUS YOU'RE OLD.
    I'm 21 and I remember VCRs too. I still have one

    • @oscarosullivan4513
      @oscarosullivan4513 3 ปีที่แล้ว

      VCR?

    • @MOSMASTERING
      @MOSMASTERING หลายเดือนก่อน

      @@oscarosullivan4513 VideoCasetteRecorder. It played VideoHomeSystem (VHS) Tapes. More dumb acronyms..
      I love redundant ones.. ATM Machine.. (Automated Teller Machine Machine...😂)

  • @ToniML200
    @ToniML200 6 ปีที่แล้ว

    0:42 "Let's talk about…" that notch.

  • @ratchet1freak
    @ratchet1freak 6 ปีที่แล้ว +1

    The NTP time protocol (the protocol that is dedicated to getting time from atomic clocks) will actually try to adjust for network latency. Mostly by assuming up latency is equal to down latency.

  • @mariocampos9887
    @mariocampos9887 6 ปีที่แล้ว +1

    I have a diferent opinion when it comes to Mobile devices. I think that they capture the time settings from the mobile equipments on the operators Core Servers (MSCs). Most mobile equipments, due to some caracteristics, don't have NTP server configured, só they send their time settings. The time settings in these equipments have to configured correctly by the analists (My job) so the user does not notice any problems.

  • @Turskaify
    @Turskaify 6 ปีที่แล้ว +1

    Ah yes I remember waking up to the blinking 00:00 on the VCR player and knowing from that there was a power outage in the night

  • @timsievers2067
    @timsievers2067 6 ปีที่แล้ว +1

    I thought they were going to touch upon how helium can stop the clock on an iPhone...
    I would love a visual

  • @sudipchatterjee
    @sudipchatterjee 6 ปีที่แล้ว

    ".... poke and pry." That is totally Linus-y!

  • @KuruGDI
    @KuruGDI 6 ปีที่แล้ว +1

    1:23 _You're Getting Old_ is also an old South Park episode

  • @troyBORG
    @troyBORG 6 ปีที่แล้ว +1

    Before even watching the video, I'm going to guess they talk about NTP (Network Time Protocol)

  • @sbellaharris
    @sbellaharris 6 ปีที่แล้ว +1

    My digital watch's time is still super accurate after 8 years! The battery is still good!

  • @robertsnyder4963
    @robertsnyder4963 6 ปีที่แล้ว

    Riddle me this:
    Why does my basic as hell radio alarm clock in my bedroom automatically spring forward/fall back for Daylight Savings Time, but in my '07 Charger with GPS navigation, I have to go into the settings menu to turn on/off Daylight Savings Time??? Also, it's a minor pet peeve of mine when you do have to reset the clocks in the house (stove,microwave, etc.) and they all end up being seconds off of each other when all is said and done 😠

  • @aydenmudge279
    @aydenmudge279 6 ปีที่แล้ว

    these guys smart. make a time change video close to when there is an actually time change for most of America for the thousands of us who are having problems with our phones

  • @NicosLeben
    @NicosLeben 6 ปีที่แล้ว +2

    "...when the NFL has finally given up on using roman numerals."
    I laughed so hard. :-D

  • @ssd21345
    @ssd21345 6 ปีที่แล้ว

    2:25 isn't photon exciting is mostly related to physics, i.e quantum mechanics?

  • @nikkikamstra1671
    @nikkikamstra1671 4 ปีที่แล้ว

    Like getting old
    with you linus

  • @Elvo7684
    @Elvo7684 6 ปีที่แล้ว

    Nicely done and right on time. Here's a couple of questions that are keeping me awake. Is it possible to quantify the size of the average human brain in terms of memory storage, i.e Gb's/Tb's? And, you clearly have a flair for talking techie facts, were you born with this incredible and vast knowledge? Or do you simply use Amazon Alexa and a handy autocue ? I think a behind the scenes video would reveal your vast empire and team of helpers.

  • @aryaman1906
    @aryaman1906 6 ปีที่แล้ว +1

    Hey linus! I have an iPod Classic. I use it once every 2 years. The battery works for 15 mins and every time that I start it it shows the correct time. I don’t understand how does that machine set its time

  • @IzAKuLuS
    @IzAKuLuS 6 ปีที่แล้ว

    I like how the phone has a notch in it. This is what tech has lead us to, NOTCHCITY

  • @Minecraft101ToonLink
    @Minecraft101ToonLink 6 ปีที่แล้ว +3

    I figured that maybe smart devices get the time from what I like to call “Clockwork Servers” that is basically a server that keeps track of time and pushes the output to your smart device, but I suppose atomic clocks work, too. Well at least I got it mostly right.

  • @BikerandBits
    @BikerandBits 5 ปีที่แล้ว

    The concept of measuring time actually started in Greenwich London & is where the GMT time format originated....... also different countries measure their time as GMT+ hours but never GMT - hours

  • @KarlDamsgaard
    @KarlDamsgaard 6 ปีที่แล้ว +2

    I would just like to take a little time to express just how impressed I am by the contents of this video, both on an informal and humorous level. I genuinely smiled at several of the jokes that were related to time, while also feeling nostalgic and even learning something very interesting and useful. Thank you very much for this video Linus and the rest of the team!

  • @stuartpratt3662
    @stuartpratt3662 6 ปีที่แล้ว

    Linus I completely agree and boy oh boy those were the days but like the rest of the world I began to ignore the VCR clock as it was practically useless if you had a wall mounted clock or a watch

  • @joeldowell5059
    @joeldowell5059 6 ปีที่แล้ว +1

    You know what I learned from this video? Linus is old. (so am I... I remember resetting our VCR clocks)

  • @qwertyuiopzxcfgh
    @qwertyuiopzxcfgh 6 ปีที่แล้ว

    Back at our place nobody knew how to set the time on the VCR, so we just unplugged and plugged it back in at 12 am.

  • @oppositecube
    @oppositecube 6 ปีที่แล้ว +2

    When you own the exact clock shown in the thumbnail at your house.

  • @rogepena1707
    @rogepena1707 6 ปีที่แล้ว

    Very good video! I love this kind of content, it's what made me suscribe to your channel years ago

  • @cgraham6
    @cgraham6 6 ปีที่แล้ว

    Even the old iPod I have sitting around still adjusted itself for daylight savings time last week, with it's wifi off. I have no idea what signal it was using, or maybe it just knew what date to fall back on.

  • @keiichiiownsu12
    @keiichiiownsu12 5 ปีที่แล้ว +1

    I finally get why he was making all of those "old timer" jokes

  • @jinfree0815
    @jinfree0815 6 ปีที่แล้ว

    From Techquickie to Sciencequickie real quick!

  • @nixdorfbrazil
    @nixdorfbrazil 6 ปีที่แล้ว

    Here in Brazil several phones went to daylight saving time one week earlier! Oops. But when I was in US I saw some "atomic" wall clocks that I guessed got their time from radio stations that transmitted the accurate time. I have was wondering if I bring some "atomic" clocks down here, if they would work at all. There's any wall clock that adjust their time to your wifi router or an international date and time service?

  • @MoViesDProductions
    @MoViesDProductions 6 ปีที่แล้ว +1

    I remember finding the NTP server box on my first Windows XP machine when I was 12 and thinking to myself "what's NIST?" and changing it to "time.nasa.gov," because that sounded cooler. Sure enough, NASA actually runs an NTP server on that address and it synced, to my surprise.

  • @the8bitgentleman
    @the8bitgentleman 6 ปีที่แล้ว

    0:07 1:17 2:15
    In this episode: Linus realizes he's getting old. :smug:
    Jokes aside, nice video. :thumbsup:

  • @juri14111996
    @juri14111996 6 ปีที่แล้ว

    cesium dosn't provide Time, only a frequenc. At the company i work we have multipe timeservers, who get ther time from multiple ggns services and other sources. if one drifts away, the others will notice it and send an alarm.

  • @Jaymac720
    @Jaymac720 3 ปีที่แล้ว +1

    My noise machine is also an alarm clock and it’s drift is ridiculous. It can be off by a couple minutes every 6 months or so. I don’t use it as an alarm clock so it doesn’t really matter, but it drives my OCD/perfectionism crazy

  • @zazraNL
    @zazraNL 6 ปีที่แล้ว

    Haven't been able to sync my windows pc's manually with an ntp for a while now. So not sure how true that still is... Win 7 & 10 both don't manually sync, they do still automagically switch DST though.
    On linux it works fine however, just hard to find a still working NTP due to the ddos issues with the protocol (unless that has been fixed by now)

  • @_--____--______--___
    @_--____--______--___ 6 ปีที่แล้ว

    One small problem. My laptop doesn't adjust the time automatically and has to be set whenever the clocks change. It also has to be set manually when the mains cable has been unplugged for a few seconds because the battery is shot and needs replacing.
    It's actually not worth replacing the battery because the laptop is about 10 years old. I've looked at buying a new laptop, but I don't know if the ones on display in Currys PC World have been messed with, but they feel slow and unresponsive in comparison to my dinosaur running Windows 7 (the best version in existence).

  • @andreiloghin2157
    @andreiloghin2157 6 ปีที่แล้ว +255

    They set the time themselves becouse the earth is flat!

    • @pswaw
      @pswaw 6 ปีที่แล้ว +13

      Just like your brain...

    • @nick-kj6vg
      @nick-kj6vg 6 ปีที่แล้ว +17

      @@pswaw r/woosh (before someone does that.

    • @Blaze.Gaming187
      @Blaze.Gaming187 6 ปีที่แล้ว +13

      Whats the map coordinates for the edge of the earth because I want to be the first person to fall off it.

    • @MHT-112
      @MHT-112 6 ปีที่แล้ว +15

      What the hell are you talking about?
      The earth is fcking cube!! 1!!!111!

    • @sergiudruga1029
      @sergiudruga1029 6 ปีที่แล้ว +3

      Andrei Loghin cand mergi cu daphne sa investighezi dormitorul

  • @JuggernautProductions
    @JuggernautProductions 6 ปีที่แล้ว

    I was listening to hear the mention of the CMOS battery in PC that maintains the time during no power/no internet, I guess not :/

  • @sonnypurwanto
    @sonnypurwanto 6 ปีที่แล้ว

    But phones and PCs clocks work offline too. Some phones also can operate alarm when shut off. Is there any internal clock within the device?

  • @Yamyatos
    @Yamyatos 6 ปีที่แล้ว

    I dont know why i watch this with a bachelors degree in computer science. Techquickie is just entertaining enough i guess :D

  • @IchHaba
    @IchHaba 6 ปีที่แล้ว +3

    Ok but how does a pc track time when switched off and disconnected from the Internet?

    • @JmSantos78
      @JmSantos78 5 ปีที่แล้ว

      There's a battery in your motherboard. Look up CMOS battery. Fun fact: my laptop is so old the CMOS battery doesn't work anymore, so every time I unplug it, it goes back to 2007. :-)

  • @DjGabuza
    @DjGabuza 6 ปีที่แล้ว

    I got a iFixit Pro Tech Toolkit. Its awesome.

  • @jgoncrzy4176
    @jgoncrzy4176 4 ปีที่แล้ว

    I remember my school clocks (analog controlled by one master clock) being like 2-3 mins ahead of the time on my cellphone when cellphones first came out. Eventually the school went digital and the clocks reflected what my phone said. What I’m wondering is- did the schools conform to the pressures of our phones and set the time back a few minutes? Or had the schools always been off by that amount of time? I lived in a rural community.

    • @Luna_Potato
      @Luna_Potato 3 ปีที่แล้ว +1

      My school has digital clocks.. and they ‘re always 1-1.5 MINUTES off from what my phone says.. always screws me up when tryna figure out between periods how much time I have untill the bell rings.. and no i don’t live in a rural area

  • @CobraGamingAFK
    @CobraGamingAFK 6 ปีที่แล้ว

    I was literally thinking about this this morning! Can Linus read minds now?

  • @OldVamp
    @OldVamp 6 ปีที่แล้ว

    There was talk of shutting down the US Radio based time signals like WWVB recently.

  • @megaguidu35
    @megaguidu35 6 ปีที่แล้ว

    Probably best tool to ad for

  • @BubblegumChewer
    @BubblegumChewer 6 ปีที่แล้ว +1

    How do devices keep time even when fully switched off/disconnected from a power source?

  • @KnightSlasher
    @KnightSlasher 6 ปีที่แล้ว +53

    Because aliens *duh*

  • @matthewsibley8942
    @matthewsibley8942 6 ปีที่แล้ว

    tbh the Ifixit stuff is fuckin' brilliant.

  • @SpanishBUILT
    @SpanishBUILT 3 ปีที่แล้ว

    That South Park episode was sick haha happy 420

  • @ModaTheYoda
    @ModaTheYoda 6 ปีที่แล้ว +2

    I love these.

  • @Bankai166
    @Bankai166 6 ปีที่แล้ว

    hi could u do how to pair an external wifi adapter to an enterprise network or etc?! as the wifi card in MAC always seem to fail ppl! :(

  • @JamesRussoMillas
    @JamesRussoMillas 6 ปีที่แล้ว

    this channel is just awesome.

  • @sufration
    @sufration 6 ปีที่แล้ว

    Wonderful work ..
    Continue for the best ..
    With the best greetings.

  • @nigeljohnson9820
    @nigeljohnson9820 6 ปีที่แล้ว +1

    It might have been worth covering the protocols that compensate for network latency.

  • @yesterdaysrose5446
    @yesterdaysrose5446 6 ปีที่แล้ว

    Nope, second is no longer defined by cesium atom vibrations, but by the speed of light in vacuum. However, the old definition is basically the same as the new one (though the new one is obviously more exact). Much like how the kilogram will soon be redefined to a new standard based on other measurements and to do that they need to take that old piece of metal from Paris for one last weigh-in.

  • @seanbrisson7928
    @seanbrisson7928 6 ปีที่แล้ว

    Old but gold. never forget. never forgive.

  • @rhoharane
    @rhoharane 6 ปีที่แล้ว

    “ESD-safe tweezers” *shows an anti-static bracelet *
    What is this, The Verge?

  • @RafalBorowski
    @RafalBorowski 6 ปีที่แล้ว

    I can't sync with time.nist.gov. It says "client fails sending out a request". Or sometimes when I switch to alt servers like time.a-nist.gov it says "This operation occurred because the timeout period expired". Any suggestions? I have turned off ESET firewall.

  • @tls5870
    @tls5870 6 ปีที่แล้ว

    I bought an android head unit for my truck from 'carjoying'. It's really great except the clock was an hour behind no matter what I did. I would set it to the right time and turn off automatic time and try every combination of every possibly related setting but no matter what I did, every time I got back in my truck it would be back to an hour behind. UNTIL we set the clocks back an hour a few days ago. Now it's right.

  • @theonewhowatchesthewatchme2275
    @theonewhowatchesthewatchme2275 6 ปีที่แล้ว

    Ah the good old VHS (which we still use). And setting the time and record timer was the first thing i figured out.

  • @ocea3237
    @ocea3237 6 ปีที่แล้ว +1

    You should do a video about why we cant browse the internet if the PC's date is set wrong

  • @tiaxanderson9725
    @tiaxanderson9725 6 ปีที่แล้ว

    4:16 "But do remember ..." bla bla latency. For a super easy example time.is (or just time.is and mash that enter button). Which will tell you the accuracy of the synchronization.

  • @elikyals
    @elikyals 6 ปีที่แล้ว

    Techquickie should be a course taken in schools

  • @Galaxpider
    @Galaxpider 6 ปีที่แล้ว +12

    Omg i remember needing to reset the time on my VCR and noone knowing how to do it too
    No im not that old, my family never upgraded from VCRs to DVRs...
    We also never upgraded to hd until april last year...
    And never got wifi until november last year...
    And never got smartphones until the end of 2015...
    And never upgraded to a fhd tv...
    And never upgraded to windows 10 until december last year...
    Maybe i need to stop, im just depressing myself... ._.

  • @k2account38
    @k2account38 4 ปีที่แล้ว

    It’s okay fetching time from somewhere
    But even with your PC not connected to internet by any means & with no gps, (& automatic date & time turned off), it still shows right time after being turned off for days. How it does that?
    Is there a clock running inside all time that’s powered by some small battery in the cpu that recharged every time you turn your computer on??
    (My 2004 windows PC with no wifi, no Bluetooth, no GPS, [and we didn’t connect it to internet] used to do this)
    Somebody please explain.,
    Thanks

  • @BharatKulkarnibb
    @BharatKulkarnibb 6 ปีที่แล้ว

    I have dual booted my laptop with Windows 10 and Ubuntu 16.04 and whenever i go back to windows the time is not updated even though it's connected to internet and automatic time is set to on

  • @PierceMD
    @PierceMD 6 ปีที่แล้ว

    Thanks for the quickie
    .

  • @ItMistas
    @ItMistas 6 ปีที่แล้ว

    When linus shows a picture saying in the city you live in XD i had no idea he has been stalking me

  • @coffeeconcentrate
    @coffeeconcentrate 6 ปีที่แล้ว

    I do miss the days.. When I was able to call the atomic clock; as in, "the time lady" as most called it. To get the exact time. 20 years ago in Fort Collins, Co. ahh the good old days. I don't know if it still a working phone number :-/ It was my job to reset the VCR after power outages by calling that number... and waiting for the sound of the beep.

  • @lukaswerner4390
    @lukaswerner4390 6 ปีที่แล้ว +2

    Ouch when techquickie puts a notch on their example phone

  • @Lazar-w9u
    @Lazar-w9u 6 ปีที่แล้ว

    Thanks,helped me a lot

  • @kaukon
    @kaukon 6 ปีที่แล้ว

    Just about a week ago my windows 10 laptop was about 15minutes off for about an hour. I wonder why that happened?
    (The automatic time set was on.)

  • @needmorebeans
    @needmorebeans 6 ปีที่แล้ว

    I'd love to see an episode on PaaS and IaaS!

  • @LukePlaysGames
    @LukePlaysGames 6 ปีที่แล้ว

    Why is there not a montage of Linus making references to the fact that he thinks he’s old yet?

  • @GamebossUKB
    @GamebossUKB 5 ปีที่แล้ว

    Is it just me or does every time Linus mentions a phone he has to whip out his phone and show off the stickers

  • @justingathright1670
    @justingathright1670 6 ปีที่แล้ว

    👍!👍! Thanks for the knowledge & good job.

  • @ventilate4267
    @ventilate4267 6 ปีที่แล้ว +1

    I never knew I needed to know this