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Persistent Home Videoconferencing Solution?

An anonymous reader writes "I'm moving very soon for work, and will be several hundred miles away from my young family for six to nine months. Obviously I'll travel back as often as possible, and there's always Skype and XBLA video, but the whole 'now it's time to talk to dad' thing seems ... a little weak. I was wondering the Slashdot community could help me come up with a more persistent solution. Ideally what I want is an always-on connection between a pc/monitor/camera/speakers in my old kitchen and my new kitchen, so if we're in the kitchens, we can see each other and interact semi-normally. (We're a kitchen-focused family.) Most solutions I can find time out pretty quick, or require some knowledge on the part of the users, and the tech-savvy people are only going to be in one kitchen, to put it politely!" (Read on for a few more details.) "I do have a reasonable number of Windows PCs and Macs (and game consoles), but no alt. OS machines, so something for retail OSes would be better — I haven't tested the PS3 camera for long durations, but I know the conferencing quality with a PS3 is pretty good, and that could be an option too. Any camera recommendations would be good. We have sweet access at our house, but it will need to be wireless to the kitchen from the router."

42 of 253 comments (clear)

  1. Camera surveillance? by Jack+Malmostoso · · Score: 2, Interesting

    Maybe something for surveillance? It's basically what you want to do, just "in a good way".

    1. Re:Camera surveillance? by Fuzzums · · Score: 2, Funny

      or make sure to stream some ads every 5 minutes.

      --
      Privacy is terrorism.
    2. Re:Camera surveillance? by DNS-and-BIND · · Score: 4, Interesting

      I realize that ridiculing ordinary Americans with uninformed speculation never gets old, but these days the kitchen has replaced the living room as the center of the home. My Dad built his new house so that the kitchen was the centerpiece - the living room is only used for watching TV, really. It has a large central island with many seats so as to fit a lot of people. Sit around, read the newspaper (yes Dad still subscribes), drink coffee, play games, etc. Everyone who comes over raves about it and says they wish their home was the same way.

      --
      Shutting down free speech with violence isn't fighting fascism. It IS fascism!
  2. Creepy by Manip · · Score: 2, Interesting

    Sorry but that is creepy dude. I do the long distance thing, and trust me, I wouldn't even want what you suggest. But that being said I like to try and be helpful so my suggestion would be a Network Web-Camera which you can purchase from NewEgg (wired or wireless), which you'll be able to remote into, and then have a PC with Skype or Live Messenger running, with auto-answer enabled, that has your face / audio. Then get a router with Dynamic DNS support, you then visit the Dynamic DNS address on a particular port that you have forwarded to your network web-camera, and dial the Skype/Live Messenger account - which will auto answer. They can then speak to you by approaching the computer and talking into the desk microphone, and you can see everyone from the web-portal/Java Applet provided by your network web-cam.

    1. Re:Creepy by Xacid · · Score: 4, Insightful

      I'll have to disagree about your creepy statement (but I do appreciate still offering your advice).

      Dads being gone, especially with little ones can have pretty large effects. I think it'd be kind of cool to still be able to have that "hey dad guess what!?" pop out of the middle of no where. It's those unscheduled moments that are going to win with a good set up.

    2. Re:Creepy by iksbob · · Score: 3, Insightful

      He's not talking about following them around with the camera, or surveilling the whole house. He's talking about setting up a two-way link between two terminals in fixed, public (in the context of the home) locations. If someone doesn't want to be observed, simply don't stand in front of the terminal.

    3. Re:Creepy by sjames · · Score: 4, Insightful

      It's only weird when it's one way. The key is to make sure that when you can see someone on the screen, they can also see you on their screen. If the screens are big enough, it's almost like a window.

    4. Re:Creepy by ddillman · · Score: 4, Insightful

      I think we should give the OP the benefit of the doubt and assume he's got his family onboard with the idea. Assuming so, do (all of you expressing negative opinions of the OP's idea) have anything constructive to add, or are (all of you) just into expressing your opinion regardless of whether it solves the problem as requested?

      --
      Little girls, like butterflies, need no excuse. -- L. Long
    5. Re:Creepy by Anachragnome · · Score: 3, Funny

      "It's only weird when it's one way."

      Well, what about half way?

      Here's whatcha do.

      You get a male, adult mannequin, dress it up like dad (get the facial hair just right!), and prop it up in the breakfast nook. Put the video camera that dad will be getting his feed from behind one of the eyes of the mannequin (I do NOT recommend the "Third Eye" effect. THAT shit is creepy) and put the speakers he will be heard over behind the mouth.

      If anybody wants to chat with dad, they go sit with him in the breakfast nook. Rap about school over bagels and lox.

      If you add accessories, your wife can haul it into the bedroom after the kids go to sleep. I suggest http://www.adulttoys.com/ and http://www.apogeekits.com/pc_remote_controls.htm combined for a full array of functions.

      Dad can also be parked on the front porch while everyone is away, keeping a watchful eye on the home-front. Park a nice lemonade or beer next to him for the full effect.

      "Get off of my lawn, you punk kids!" BBZZZZZZZZZZZZZZZZZZZZ!!!!!

  3. Panasonic IP camera by way2trivial · · Score: 2, Informative

    very IE dependent, but we had a setup with a microphone (internal to the device) and external speakers,

    my wifes family from overseas could manage it without a problem
    the remote viewer had 'click to talk' functionality- we'd be in the office and suddenly the speakers would crackle 'szia' and they could see the grandchildren and we could talk clearly...

    setup was technical, using it was not...

    video was one sided only..

    --
    every day http://en.wikipedia.org/wiki/Special:Random
    1. Re:Panasonic IP camera by adolf · · Score: 4, Interesting

      Axis IP cameras are cheaper than Panasonic, and aren't as reliant upon IE running on specific versions of Windows.

      (Disclaimer: I sell both.)

      But: The problem with IP cameras is that you still need a computer-ish device to view them with. There are apps for something like an iPod Touch which can do it, but I have my doubts about them having good audio support.

      And there won't be any echo cancellation happening, which is really rather needed if headsets aren't used for audio. (Nothing quite like hearing "Hey Dad!" echo over and over again with a second or so of latency as bounces back and forth across the country...)

      So, it's going to need teleconferencing-specific software. My suggestion, therefore, is a cheap, used laptop at each end, preferably with a built-in camera. Several-years-old laptops are plenty fast enough to do this sort of work.

      For software? Who knows... Try some of the obvious choices, and see if any are dumb enough to get the job done persistently, while being smart enough to get the things right that need gotten right (echo cancellation, for instance).

  4. Skype + Auto Answer by petree · · Score: 5, Informative

    Create a dedicated Skype account which is set to auto start video and accept calls from it's contact list, add your skype to that contact list and you're all set. All you have to do is click call whenever you're in your kitchen and there will be a video uplink. Runs on windows or mac with any old x86 box and webcam, pretty close to $0. Just make sure the PC doesn't go to sleep (more than $0).

    1. Re:Skype + Auto Answer by sznupi · · Score: 3, Interesting

      With Skype for...TVs it even begins to look like the old scifi dream...

      Might be interesting if TVs/large displays on both sides are at the ends of tables.

      --
      One that hath name thou can not otter
    2. Re:Skype + Auto Answer by FireFury03 · · Score: 2, Interesting

      The one reservation I'd have with that is that it's not just your own bandwidth you're wasting, but a company that provides a free service

      Nope, you're not wasting Skype's bandwidth. Although you might be wasting the bandwidth of the suckers who allow Skype to proxy via them if you're not careful.

      I'd be more inclined to use a SIP based system though, since it isn't proprietary and does the same job. One of the many SIP softphones that do video should do the job, such as Ekiga.

  5. I hate to say it, but by Anonymous Coward · · Score: 4, Insightful

    quit your job, or move your family with you.

    1. Re:I hate to say it, but by gman003 · · Score: 2, Insightful

      I'm pretty sure that was his first idea, but for whatever reason, was unfeasible.

    2. Re:I hate to say it, but by Ironhandx · · Score: 3, Insightful

      It can very easily be unfeasible, especially in todays market, and he already said he was young. Quitting a job for any reason at a young age without another job to move into is risky in the best of circumstances, and we aren't exactly living in the best of circumstances. Its risky for anyone, but particularly for someone that may not have the experience to be even looked at for a lot of other jobs.

      In the choice between "Leaving my family for 6 months" or "Staying and forcing my family to live in poverty for the next 10+ years because I just didn't want to go" is there really a choice? If you actually do see a choice there I hope you never have dependents, and don't have them now.

    3. Re:I hate to say it, but by b1scuit · · Score: 3, Insightful

      There are a ton of things that /could/ be, but that doesn't matter. We don't know /what/ his options were, and it could have been as simple as take this job or lose the house. Stop imaging up options for this guy. He had a specific problem he wanted a solution for, not some vague moral dilemma about taking an out of state job and how terrible of a person would be because of it.

  6. I tried this a few times by DNS-and-BIND · · Score: 5, Informative

    I live overseas, and a couple of times I tried to "sit in" on family gatherings (Thanksgiving & Christmas) by virtually "being there" via a webcam and wireless laptop. I literally had a seat in the living room with a laptop sitting there. It didn't work as well as I would have liked. Why? Well for one I couldn't move the webcam about, so as to look at people. Eye contact is very important, I discovered. It gets tiring staring at the same scene directly across from the laptop, and people can't be bothered to move you about. Sort of like being a head in a jar on Futurama - they all have Kabuki-style dedicated assistants to carry them (or robotic bodies). Second, as you're remotely in and your voice is tinny by being on a laptop speaker, it's kind of distracting for everyone else. It always seemed to sidetrack the discussion whenever I said anything. Maybe this was due to novelty, I'm not sure if your family would get used to it after time. Third, even though I was eating the closest thing I could get to a nice dinner (the fanciest bento box they had at the department store, like fifteen bucks which I would have never bought ordinarily), it still wasn't the same as having dinner with the family. Fourth, the time zones although if you go north-south this isn't an issue. I gave up after a few times and just telephoned in and the family handed the phone around until I had had a chat with everyone. Maybe if they fastened the laptop onto a Roomba or something that would have helped.

    --
    Shutting down free speech with violence isn't fighting fascism. It IS fascism!
    1. Re:I tried this a few times by Anonymous Coward · · Score: 2, Informative

      I agree with DNS-and-BIND. We (me and my girlfriend) used to play RPG with a group of friends and when we moved to another city we setup a skype call so we all could keep playing together. It was awkward, video quality was not as good as we were expecting. Sometimes there were frequent crashes, which was really annoying and took away most of the fun - it's just not nice to be interrupted when you are having a lot of fun... you can shrug it off at the start but in the long term it starts to hurt. Even with a high quality mic it's hard to hear people, specially the ones that are more far away, and it gets much worse with any kind of background noise. Mics simple can't compensate volume levels in the same way as we do and most of them are build to be used really close to one's mouth. Not having eye contact is definitely the worst part. It's hard to focus on who is talking and there's no way to move around. You get the feeling that you watching some event and can't really be part of it.

      If you somehow manage to get a really high quality video feed on both sides and a microphone that works well on an open and not so quiet environment it may be possible to achieve a somewhat working solution. You and your family will still need to have patience and expect failures and crashes from time to time.

    2. Re:I tried this a few times by Thelasko · · Score: 2, Interesting

      Maybe if they fastened the laptop onto a Roomba or something that would have helped.

      There are companies that offer such things. Probably impractical for the OP though.

      --
      One of our competitors trademarked the term "hypothesis". From now on, we will call them "boneheaded ideas".
    3. Re:I tried this a few times by TerranFury · · Score: 2, Interesting

      More on this idea: Designing Personal Tele-embodiment by Paulos & Canny at Berkeley. In particular, see the "previous work" section.

    4. Re:I tried this a few times by Albanach · · Score: 3, Interesting

      This is a bit more expensive, but solves the problem.

      http://www.amazon.com/D-Link-DCS-5300-Network-Internet-Camera/dp/B0001AU9B4

      It's a standalone device, so no computer to run, and probably a minimal power draw.

      You'd need to run ethernet or a wireless to ethernet adapter for each device.

      You do, however, get remote pan and tilt functionality. That should be a boon if you're changing between talking to kids and adults.

      Some criticism as to durability, but those folk were running them for a couple of years. Low light problems are always an issue for webcams, I'd highly recommend visiting Ikea or similar and adding several lights to the kitchen to make it really bright if it's not already.

    5. Re:I tried this a few times by Ekdar · · Score: 2, Interesting

      I've never really understood this argument. Surely using technology to stay in contact with distant family members at least improves the situation?

      And imagine that 500 years from now we have extremely sophisticated androids or 3-D holograms (to the point that they are nearly indistinguishable from humans) which can be controlled (perhaps via a direct brain link) by a remote person. Will you still just throw your arms up and claim that the "social problem" just can't be solved by technology?

      I agree that the whole interacting-with-family-via-laptop-at-Christmas thing seems difficult, but I don't think the lack of effectiveness is simply a result of trying to use technology to solve the problem.

  7. Comment removed by account_deleted · · Score: 5, Insightful

    Comment removed based on user account deletion

  8. Two Laptops? by jarich · · Score: 5, Interesting

    I'm not seeing the most obvious answer. Put two laptops in the kitchen. Use wireless internet. Use laptops with built in video cameras. Run any of the IM programs that have video capability. Just leave the laptops turned on. Someone walks in, looks over, and says "Hi!"

  9. bogosort chatroulette by circletimessquare · · Score: 2, Funny

    you have your kids turn on chatroulette, and you do the same. if you don't see each other, and you're kids are still not mentally scarred, you bogosort until you find each other

    --
    intellectual property law is philosophically incoherent. it is your moral duty to ignore it or sabotage it
  10. Re:Camera surveillance? Bandwidth bonus by kanweg · · Score: 2, Interesting

    Nice idea. Such software may already support the feature that video is only sent when there is movement/change. So, you're not wasting bandwidth.

    Perhaps this Mac software suits your needs http://www.bensoftware.com/ss/

    Bert

  11. Sounds pretty inconvenient. by Anonymous Coward · · Score: 4, Funny

    What if you or your wife want to bang someone on the kitchen table?

  12. Presence by RJFerret · · Score: 2, Interesting

    Since there have been useful direct suggestions already, some of which have pointed out the liability of not actually feeling "there" by virtue of separation by screen, I have an alternative that can actually help you feel together, as if you are both in the same place (although not useful for kids).

    "Second Life"

    Lots of people in long distance relationships use it to actually feel as if they are together sharing space. Businesses have found the same thing, instead of feeling the "distance" video conferencing confers, everyone feels as if they are in the same room.

    You can present yourself how you desire and decorate how you all desire including have pics of kids on the nightstand. You can have shared experiences like going to live music events, dancing together, attending Burning Life (the virtual Burning Man alternative), participating in games or treasure hunts, watching videos, sailing, amusement parks, exploring different places, etc.

    You can even explore intimacy, including in ways you might not feel comfortable in your own bedroom. (I know a couple who both logged on in their apartment together, one in one room, the other in the living room, who enjoyed certain adult activities that just made them giggle were they trying them in their own bedroom together.)

    The only big catch is there is a significant learning curve, many people log on and try it, to never log on again--so you might not "get it" (it seems more women and stay at home moms do).

    But I can tell you that it's amazing how good a virtual hug feels when someone gives you one and you virtually experience it happening, far more than a verbal "love you" or textual "*hugs".

    I know there are many here who ridicule Second Life, but this is an area in which it excels, and I know of no other similar substitute--plus it's free!

  13. Faux Portal by Idiomatick · · Score: 4, Insightful

    I would use projectors not screens. Set up a whole wall of the room (or a large bordered portion) to act as a window.

    The goal is to have it close enough to something that people are comfortable with allowing for some suspension of disbelief. Working towards that end have the camera in each room in a similar position to make it as close as possible to acting like a window. Stick a pointless frame/trim on the wall to encourage the illusion. Continuous lines and such when standing and looking into the 'window' from the most common position are important. Similar rooms would help as well. Or common elements ... little things like cameras being the same height off the table are important to make it feel continuous.

    It would not be the same thing as a window of course because of the lack of 3d. One thing you could do though to partially alleviate this would be to use head tracking to determine how close you are to the camera and as you move closer have it zoom to match the right field of view that you would expect. This would help add some realism. Another thing you could do would involve 3d sound recording + reproduction which is doable. It makes the connection feel more real if they can hear you move across the room.

    More expensive the better pretty much. Costly internet connection helps a lot. Good camera and microphones would be good. Good projector would be very important. Fancy business telepresence stuff probably is good and expensive too.

    I'm sure a good driven programmer/engineer could set this up and get it working smoothly with under 20k and a month or so ...... But it'd be pretty damn cool!

  14. Words of support by Shoten · · Score: 4, Insightful

    I'll be honest; I don't know the solution to your problem. But I've been reading the replies, and between people giving you career advice (without any concept of what your job is, how much you love it, how hard it may be to change it, etc.), disregarding the flamingly, ass-poundingly obvious (normal IM won't work because you have to be close to the laptop, it times out on its own, etc.), or simply telling you that what you're asking about is creepy, I can see you have your work cut out for you.

    Hang in there, man...and remember, this very thing that you are doing, this clear and persistent description and communication of a need, is what drives innovation in the IT and consumer electronics industries. Go for it, and keep it up until you get what you want!

    --

    For your security, this post has been encrypted with ROT-13, twice.
  15. Re:Is your wife tech savvy? by TerranFury · · Score: 3, Funny

    he's hot gay

    Well-placed typo!

  16. Re:Build a Camera Cart by asills · · Score: 3, Insightful

    Actually Scott Hanselman has a better option using Skype and a dedicated PC he uses to talk to his family at home.

    http://www.hanselman.com/blog/SkypingTheWifeFoolproofVideoConferencingWithYourFamilyWhileOnTheRoad.aspx

    Doesn't take much to set up and would probably get one most of the way there.

    --
    -- What did Spock find in Kirk's toilet? The captain's log.
  17. Google voice and video chat? by fmayhar · · Score: 2, Interesting

    Have you looked into Google video chat? I haven't used it as a regular consumer (I'm an employee) but it seems to work pretty well. It's probably at least worth checking out. http://www.google.com/talk/

  18. You don't want a video conference solution by Lunch2000 · · Score: 3, Informative

    Video conferencing is for two parties to voice chat, video chat, and share data, etc for a set period of time. I think what you really should think about is a webcam streaming service. There are many sites out there that allow you to embed a live feed from a webcam in a webpage for a small fee. A lot of them will provide the page and give you direct URL and provide the local client software to stream the feed to the web page. You get one for your computer, your wife gets one for the home PC. You watch their page and they watch yours. All of this is designed to run full time as long as the PC is on, can be set to start at boot up, will save your settings and logon info etc. That way you have an always on solution. I don't remember the service I used to use. A quick look at google got me to ustream.com

  19. Re:Just don't leave for 6-9 months by brusk · · Score: 2, Insightful

    How exactly would you write that law? What about people who go to work on research stations in Antarctica, who go to sea on merchant ships, who are loggers in the backwoods? There are lots (or at least a certain number) of jobs in places where you might not want or be able to raise a family. That's just how the world works; you can create policies favorable to families, but you can't change these realities.

    --
    .sig withheld by request
  20. Some options (from $$$ to cheap) by Anonymous Coward · · Score: 2, Informative

    1. Tandberg or Polycom. I would guess this is out of the question due to price, but it needs to be mentioned since these folks install systems like this all the time and is used in mission critical operations.
    They'll support remote pan&tilt of the cameras, microphones placed throughout your kitchen and lots of nice options. Be prepared to refinance your mortgage, though.

    2. Surveillance cameras + PC on both ends, with a web browser w/ full screen camera view bookmarked. Expensive, and the picture quality will be nowhere near the #1 option, but still very reliable. I have good experience with Panasonic cameras, and they have wireless options available.

    3. Macs with iChat + MobileMe. I'm pretty sure this will Just Work, although I haven't tested how timeouts / reconnects work. Still, with MobileMe or by opening some router ports, you'll be able to log into the computer on the far end and do whatever needs to be done to get it up and running.

    4. If you want something a bit more portable, the iPhone 4 with FaceTime might be an option.

    There are a lot of other options, like using SIP softphones like Eyebeam and setting up a software PBX, but this is probably too much work unless you happen to be very interested in IP telephony :)

    As for webcams, the built-in iSight cameras are good, as are some of the high end Logitech and Microsoft cameras (Microsoft just released a quite cheap + high quality one). Keep in mind, however, that these are built for sitting close to the computer, so it won't be as good for people sitting far away. Option #1 or #2 is better for this, since they're optimized for viewing an entire room.

  21. The answer is Lifesize by gigamonkey · · Score: 2, Informative

    This solution is not cheap but it will give you the best quality for the price and the hardware is really nice. Feature-rich, Full HD Video is Here Full High Definition video communications - Now more accessible than ever Extending the capabilities of the award-winning LifeSize® Express system, LifeSize® Express 220 is an enhanced Full HD video communications system that is both affordable and scalable. Ideal for small working groups, teams or individual knowledge workers who want to take communication over distance to the next level, LifeSize Express 220 has it all. With LifeSize Express 220, you not only get Full HD video quality - 1080p30/720p60 – for natural, realistic interactions at the lowest possible bandwidth, but also crisp, crystal clear data-sharing and an all new digital I/O with Full HD support. Support for dual high definition displays, Full HD camera, and phone or microphone options, LifeSize Express 220 offers the ultimate flexibility. Express 220 brings people together by allowing them to interact successfully across distances. Seeing facial expressions, body language and gestures makes you feel truly connected and understood. http://www.lifesize.com/Products/Video/LifeSize_Express_Series/Express_220.aspx

  22. SIP Videophones? by DrogMan · · Score: 3, Interesting
    A Pair of Grandstream video phones will fit the bill (although they're not Wi-Fi - so run a cable), however can you afford the bandwidth? You're talking about 250Kb/sec each way more or less 24/7 ... That's close to 500MB a day, each way. OK if you have unmetered access, but I've really no idea what your internet conneactions are like... If they meter both ways, budget for one GB a day...

    You'd need to do some port-forwarding in each router (UDP 5060 + the RTP ports) and 'dial' the other site by IP address - it's not hard on the GXV phones and it saves setting up proxys/sip servers/asterisk, etc. If you set each phone to auto-answer then it's not hard to re-establish the link if it fails for whatever reason.

    Failing that, if you want to be PC/Laptop based - look for Ekiga...

    I use a combination of GXV3000 video phones, Ekiga and my Nokia N900 to make/take video calls from my family and in-laws, although I use an Asterisk server to co-ordinate everything and we don't stream 24/7!

  23. use iPhone4 FaceTime by codgur · · Score: 4, Interesting

    I have been on the road for 3 weeks using iPhone 4 daily for over an hour after work talking and interacting with my family. My 4 year old calls me and says "Daddy we're almost home so we can FaceTime." He knows WiFi is required and we only have that at home. Whatever hotel I'm in I make sure I have wifi and if not I bring my AirPort Express to set up the wifi. I do have to reboot the iPhone sometimes before the video works but here's the real reason to use a mobile solution: My family was working on the backyard and they could show me what they were doing. It was awesome. Also my little ones would show me what they are playing with and I would show them the hotel room I was currently in and it was just so much more like being there and not having to be stuck with a 6-8 pound laptop on my chest. It kept me sane and I highly recommend it for anyone with a family in an extended work situation away from home. The little ones forget so easy what you look like / and they are SO much more engaged with conversation when they are stimulated with their eyes and ears. My conversations before with just voice were like (literally): Hi Dad. Hi love you how are you. Good. What's new. Nothing. Bye Dad. It really sucked and there was no bonding. This way the bond was kept and interestingly enough made stronger cause when I got back on Friday my little one said, Dad I wish you go back again. I said why. He said so you can bring me more presents and we can do FaceTime. It was priceless.

    1. Re:use iPhone4 FaceTime by neilah · · Score: 2, Interesting

      I'm with codgur on this. I have kids that live with their Mom far away (messy divorce, etc.), and this is the setup I'd have them use. Although it's not PCs, and cellphones break, get lost, stolen, etc., this is a significantly better system. Here's why I think so: 1. timothy, the original poster, didn't tell us the age of his kids, but says he has a 'young family', and the kid(s) are old enough to spontaneously say "hey dad check this out". This tells me that they are likely pretty tech savvy, like my kids. And like my kids, lugging a laptop or trying to move a webcam around isn't impossible, but may be out of reach above the height of the kitchen counter. Additionally, my son sometimes wants me to 'see' what he's talking about, and I envision him being able to have a portable camera that he can *point at an object* and say "Hey cool, doncha think?". 2. Another poster talked about portability and eye contact. Very important here. Easier to do if said young person in the family can actually manipulate the object that has the camera and see your reaction. 3. Eventually, an always-on PC, Mac, or other webcam-connected system will break, need a firmware update, or simply rot and get old. Might as well have a solution that has an interface that lets the kids or timothy's wife do this. the iOS, while not perfect, makes this pretty simple. 4. There's an enormous side-benefit to using iPhones: the device will be *with them all the time*. So even when video isn't available, timothy's kids can figure out how to 'dial dad' and share the audio of something cool. Not having to teach them about multiple devices and what they do is worth the cost of jumping up and into the use of an iPhones with contracts. 5. The iPhones can still get used when timothy returns. The kids, having gotten into the habit of calling Dad to share cool moments, may well continue this behavior after Dad gets back. Very cool. In the end, I feel that a form of occam's razor wins out -- the simplest solution is the right one. Use as much off-the-shelf tech that fits the expected use case. Here, your kids will want to do more than just see you, Timothy -- put the power of *showing you* cool stuff into their hands, and you and your wife will be amazed how much of their world they will choose to share with you.