Macworld.com – While being the first person in your social circle to get your hands on an iPhone 4 certainly gives you bragging rights, thereâ??s a downside to being in such an exclusive clubâ??thereâ??s no way to try out the phoneâ??s FaceTime feature. After all, it takes two to video chatâ??and in the case of FaceTime, it takes two with an iPhone 4 and a Wi-Fi connection.