Is City-Wide Wi-Fi a Dead Idea?
An anonymous reader writes "Remember all those projects to cover cities with Wi-Fi? The BBC wants to know what happened to them. When it comes to underground wireless data access, there are obvious issues regarding implementing a wireless infrastructure in underground stations and tunnels, but above ground the BBC suggests that it may be other advancements, such as Wimax, that have made Wi-Fi a less attractive solution. PCMag, on the other hand, suggests that public Wi-Fi isn't dead at all and will make a comeback due to the increasing popularity of Wi-Fi-enabled smartphones. So, will city-wide Wi-Fi make a real comeback, or have other technologies, such as Wimax or 4G, killed the concept for good?"
Why is the particular technology of wireless communications so important?
Great minds think alike; fools seldom differ.
The problem I've had with it is that each access point I've encountered usually requires a login and/or a fee to use. For example, Wifi in Starbucks requires a monthly fee from AT&T (or T-Mobile, can't remember). Across the street the library is free. The McDonalds next door charges $2.95 an hour, along with the Wendy's across the corner. The lobby in the hospital is free but requires a login that only the clerk at the front desk can provide. There is Wifi in the mall that is free.
I think that most people would prefer an all-or-nothing approach. Give me one Wifi experience or forget it. Having to keep track of a new login method every 200-500 feet is a hassle.
Wifi won't be killed so easily. As demand for 3G grows in America, the carriers will have to upgrade their network, and we all know how serious they are about that. They'll slack and lag behind (dragging down everyone's 3G speeds).
It will be at least 10 years before we have 3G coverage on even one carrier that can handle enough of a load to completely replace Wifi and have good coverage IMO.
Random Thoughts From A Diseased Mind (Not For Dummies)
So long as 3G providers continue to charge $50/month on top of already overpriced voice plans and cap data usage at 5 GB/month, wired internet connections won't be going anywhere.
3G is no substitute for a proper data pipe.
Firstly, authentication and billing are solved problems. WiFi is made significantly less useful by the way every public hotspot has its own random billing infrastructure,
Funny most places i go to offer their WiFi for free, i find this a much nicer billing solution than my phone company charging me whatever the fuck they want.
Secondly, LTE is a natively IPv6 based protocol.
WiFi is protocol neutral, so all your IPv6 stuff is meaningless as you can use IPv6 over WiFi, just as easily as IPv4 over WiFi.
Finally, the LTE protocols include support for true single channel multi-cast.
While im no expert on wifi protocols there seams no reason that multicast can't be worked into them.
Thirdly, hand-off actually works in mobile protocols.
I'll give you this one, however I'd rather have a fully controlled home network and only be at the whim of my phone company while im outside.
IranAir Flight 655 never forget!
You could be in an RV with an AP less than 20 t, with a 10+ db radio and get 1 bar of signal, but move to a window and it'll go to 4-5 bars?
Note: being inside an RV is similar to being inside a Faraday Cage.
ERROR: SIG NOT FOUND (A)bort, (R)etry, (F)ail?:
Who says its stealing? I keep mine open on purpose- if I'm not using the bandwidth, someone else might as well. I pay the same anyway. If its something I don't want snooped, I encrypt it.
I still have more fans than freaks. WTF is wrong with you people?