Ok, since this is the board for anything, here is something really cool that I found:
I bought iPhone 3G awhile back (it is now FREE in Japan - I kid you not), and I really enjoyed using it as my personal data terminal. The call quality obviously sucks compared to the standard 3G phones I am used to.
One great thing about iPhone is that it can run Fring on it. For those of you who do not know what Fring is, it is MSN chat, skype, SIP, Google Talk and everything else in one. Due to iPhone carrier restrictions, you can only use VoIP capability when you connect iPhone to your wireless network. So, when you are outisde, you really can only chat (text) ...
And then I found a small application that tricks iPhone into thinking that 3G is actually wireless... And ... my Fring (Skype) worked!!! I actually can now dial via Skype to people outside Japan without paying an arm and a leg! It is amazing how good the quality of Skype is, considering that it is after all 3G and I guess, carriers must be throttling upstream traffic to prevent exactly what I am doing...
Interesting how carriers would fix this one...
http://planet-iphones.com/2008/10/26/trick-your-iphone-into-thinking-it-is-on-wifi/
(of course, you need to jailbreak the phone first, but since there is already software out there that does it without you doing anything but pressing the GO button, I am really surprised more people are not writing about it...)
I have no one to really call abroad so I cannot really use this functionality much anyway; however, the fact that iPhone can actually do SIP should be something that many of us should really think about... it can really replace a deskphone in a call center, can't it? All you need is just an adapter to keep it charged. And it is cheaper than most of SIP phones out there anyway... I wonder how long it will take for someone to actually MAKE a SIP deskphone from iPhone...
Am I the only one who sees the huge benefits of doing this?