Not just that, there is a big deal of their faces resemblance to human face. There is a theory which explains it, called "Uncanny valley" (http://en.m.wikipedia.org/wiki/Uncanny_valley).
interesting indeed
haha no the detector didn't go off but it sure did smell funny. There wasn't enough room to turn it around and get the exhaust pointing the other way that's why it ends up stalling, I was trying to rush getting the choke back in cause I couldn't handle the fumes building up and wanted to get some video of it at normal idle with maybe a rev or two