Robot Holocaust VI-The Comfy Chair!

Now this looks like an intriguing idea--be one elderly or not--save for the fact that at some point it will turn on its owner and unleash an orgy of death and destruction. Aside from that, though...

prototype model of a chair robot called "WL-16 II" developed at Waseda University in Tokyo. The two-legged robot is aimed at enabling people in wheelchairs to go up steps or move heavy goods on uneven land.