Mike Wilson, marketing manager at Fanuc Robotics in Coventry, says of the improvements in robot performance: 'Our new ARC Mate welding robot, for example, is 30 per cent cheaper in real terms than a similar model three years ago.
The new ARC Mate welding robot is cheaper than a similar model over two years ago.
The original passage states that the robot is cheaper than a model three years ago. My statement that the model is cheaper than a similar model from over two years ago is not wrong, but was not correct about the specific details.