Robbie Coltrane examines bold attempts to push the limits of design.
Returning Series
The Limit
November 14, 1995
December 19, 1995
1
6
English
BBC
BBC Two
In this week's programme, the race is on to design the ultimate robot drill. Its seemingly impossible task is to catch up with a comet some 600 million kilometres from Earth and, in zero gravity, drill into its forbidding surface.