Have a great new invention for a green service or product?
Most great inventions and ideas come out of them, you know.
I always thought it was a great, profound invention of the 20th century.
"It's such a great invention," I say about the videotape over the phone.
Most great inventions do not come when you have a gun to your head.
After the war, he claimed to have made several great inventions in the preceding years.
She didn't think of it as a great invention.
Every great invention existed first in the mind of the inventor.
Besides, great inventions were seldom the result of one man's work.
It would have been a very great invention, wouldn't it?
