Personalizing the cases where you keep your electronics is a useless but popular pastime. I tend to obsess over cute, video-gamey accessories the most, so these Mario-themed iPad sleeves are absolutely amazing [via Technabob]:

If you like all manner of geek-related goodies, check out Nokomono’s Etsy shop. You can find these cases as well as pillows and phone covers. Right now, I’m torn between waiting for more Mario protectors or ordering a Doctor Who one.