12th Jun 2017

The BBC and the Science Museum come together, with the help of seven celebrities, to champion seven influential inventions of our time.

Viewers are invited to vote on the one they feel has had the most impact. Which would you vote for? Would it be concrete - the most used material on earth ? The steam engine which produces 80% of the world’s energy ? Or maybe the mobile phone which we spend 30% of our day looking at ?
Take a look at the clip to find out what the other inventions are . Tune into the live show on June 15th BBC2 8.30 and cast your vote.