If we look at the Pi Zero the markup is pretty insane, but that's pretty much anywhere and everywhere you look for it, sadly. Can't wait for it to become more common, and I will pick one up for a little wearable computer project I've been thinking about for a while.

I could just go to town and pick up a brand, spanking new Pi 3 for about £42, but I'm thinking about sticking with the older models due to heat and power for the time being. Should the Pi 3 get cooled down a bit, and perhaps eat a tad less power, I'd be very interested in one. :D