Though Apple has pooh-poohed them, and we've previously expressed our relative lack of interest in iPhone and iPod touch styluses -- particularly ones that require more pressure than a fingertip to register gestures -- Radtech has joined the fray anyway with Styloid 2.0 ($15), an aluminum tube with a stainless steel shirt clip on one end and a foam pad at the other. Apply pressure to it and your iPhone or iPod touch screen and Styloid will act likeā¦