He used the same idea in at least two of his other shows.
I'd like to be able to use your good ideas.
It has been said that other schools around the city have used her idea as well.
He used his idea to judge how good the ice was.
She used ideas about things that had happened to her.
At the start, a few lucky people make a lot of money using the idea.
The next two measures use the idea of a decision tree.
He wants to build a community of people who are using his ideas, which is a relatively new thing to be doing.
"We believe in using ideas whose time has come," he said.
"We use the same idea to make smaller amounts of money in a longer period."