It's an interactive explanation of a channel vocoder. (Homer Dudley's original vocoder from the 1930s was channel vocoder.) It let you perform all of the steps that the vocoder goes through to analyze a music signal and a voice signal and synthesize them together.
MeFites suggested phone answering or ringing messages, and other short texts. Some were recorded and are available through Soundcloud. In addition, a few classic MetaFilter phrases were recorded, as well as an attempt to recite several MeFite names in one go. On playback, my current accent is a slightly strange mixture of Asum and 1930s BBC English, with occasional deviations (for reasons) into Brummie, west coast Scotland and Midwest America. Make of that what you will. [more inside]
You are an Android user? In the Google Play Store reside numerous games for users to pass the time. The new app "Color&Speak" broadens this variety with a little game of color recognition. Have fun! [more inside]