He turned the pumpkin into a what?

It looks like this guy is planning to do some pumpkin carving. That looks like a piece of a computer... I wonder what it's for. Making progress... What's this? More electronic stuff? And mathematics? Using a power drill to make the pumpkin face... What... is it hot in there? But wait, it looks like he's putting that electronic stuff into the pumpkin! Yes, that's exactly what he's doing. Oh my goodness! He made his pumpkin into a computer! And it even lights up in the dark! Wow, check this out. Here's the monitor and the keyboard!