First we had the spherical drone and now we have the spherical butler. Sanyo's Mirai Sanzo robot won't do housework unfortunately, but it will interpret your voice commands and relay them to your home automation system, just in case you happen to live in the type of wondrous abode depicted after the break. To fulfill its mission as a "communication robot," the WiFi-connected 22cm helper comes with a touchscreen, touch sensors (for switching on and off) and voice recognition -- all powered by an undisclosed version of Andro
