Today Rob Fahrni ponders whether a Palm podcasting platform makes sense: It’s new and it’s hip. It’s the perfect time to create a new piece of hardware to support this endeavor. I myself this Palm is in the best position to make it work. Why Palm? Well for one thing you can write code to run on it! That’s absolutely critical. My question is how good is the microphone on the Treo 650? Could someone get enough recording time on the device? Why hasn’t Palm jammed a 5 GB hard drive into one yet? Is it because it would increase…