a minute and them slowly sat down on the ground. 'Are you here, boss?'
Powell and Donovan jumped off the rock. 'What's been happening, Dave? Powell asked.
The robot shook his head. 'I don't know. One moment I was working on a difficult rock in Tunnel 17, and the next moment I was aware of humans near me.' 'Where are the subsidiaries now?'
'Back at Tunnel 17, of course. How much time has been lost?'
'Not much,' Powell replied. 'Mike,stay with him for the rest of the rest of the day.'