Sad news…Drop.io removed voice recording feature, but there are some good alternatives! — from Toy to Cool: Cell Phones in Learning blog by Liz Kolb
From DSC:
Liz put together a nice list of potential tools to use to record digital audio. (Additional tool: Wimba Voice is another great tool that integrates nicely with Moodle and Bb CMS’s…but Wimba needs to bring the price waaaaay down w/ that tool.)