Robotic (Droidic?) Camouflage

If pedaling away  from certain doom isn't for you (see previous post) perhaps something like this DIY R2D2 is just the ticket. While larger than the original article it is self-propelled and has all the boops, beeps and chirps needed to successfully camouflage you from any of those pesky T800's. Just hope some roving AI doesn't jack in...