10,000
The first Robot Vacuum was inveented in 2002The first Robot Vacuum was inveented in 2002
50.00
a lot
too much
no
Well it can clean te house as its a vacuum robot i think any ways.
The question is similar to asking, "how much does an automobile cost?" A robot's cost is determined by functionality. As you put in place more sensors, actuators and additional power, the price increases.
At the time of this posting in August 2012 the NAO Robot lists for $16,999 for a single unit.
90 cents
In 1920, a vacuum cleaner cost about $50.00 and the attachments about $14
its both