As many people will probably know BuyVM has this awesome feature where if you buy a VPS in all three of their location (Las Vegas, New York and Luxembourg), you are able to assign up to five free anycast IP Addresses. As three VMs from BuyVM can be gotten for only $6/month in total (512MB package) it is probably the cheapest way of getting into the world of anycasted hosting.
If you have ever tried to record audio from your microphone than you will have at least at some point experienced the annoying issue of your recorded audio only coming out of the left channel, this is an infuriating problem to come across but is easily fixed, especially in DAW software like Cakewalk. What causes Microphone audio to only come out of the left channel? Generally when people connect a microphone to their computer, they do so though a USB audio interface, which in turn will often have two inputs (one for microphone and one for instrument).