We're going to tell you how to get a significantly better deal on an iPhone 3G S , without tying youself down to any more than a one-month O2 contract if you don't want to. And you get hundreds of extra texts and minutes, too. First, some background. The outrage over the new model's sky-high prices prompted many of you to vehemently berate O2 and Apple in the comments of our stories yesterday. For the shortest contract term of 18 months, and on the lowest-cost contract of £29.38 per month, the lowest-capacity iPhone 3G S will cost you an enormous £184.98, while the 32GB version will set you back a staggering £274.23. Worse still, for all that, you still only get a pathetic 75 inclusive minutes, and 125 texts each month. No, we're not kidding, and they aren't typos. If you can be persuaded into signing up to a two-year contract, the least you can pay per month is £34.26 -- a total of £822.24 over the length of the contract -- and the 16GB model will still set you...