Here's a nice little robotic creation from salnpaper:
"CXV is the 115th model of the Crawling Xeno Vehicle developed from the foreign technology left by the Great Flying Spaghetti Monster. Combining foreign technology with ours, human started to create many CXV customs with special purposes. By the end of the 25th century CXV become the most iconic machine which can be seen every where from battle field to agricultural field, from rock concert stage to political stage. The nano technology also make the much smaller CXV become a little helper on your kitchen table or even surgical table too..."
Crawling Xeno Vehicle Papercraft: CXV 25