Although Jon Blackford calls this creation an Eco Rover, its unusual fuel source raises doubts regarding its environmental credentials. Genetically modified cows? Kept in a hermetically sealed dome and encouraged to produce methane? Doesn’t sound very green to me!

However, regardless of ethical and environmental issues, it’s a lovely model. I can imagine herds of these pottering about an airless planet’s surface, pumping methane out to create a runaway greenhouse effect.

Whilst the star of the show is the cow in the rear, the color scheme and greebly details rock. The rover’s cockpit is pretty cool too — check out that chair…