On this note, another common environmental goal is to increase and make more efficient the public transportation systems.
"There's a good chance you could get the same environmental benefits for 75 percent of the cost if it were made more efficient," he said.
"But if Braille can be made efficient at a low price, then it's a good idea indeed."
The Government will be made more efficient by bearing its share of the pain.
But they contend that after another year of experimental use the process will be made more efficient.
The study said several other large national physics laboratories should be made more efficient and taken out of the Government's hands.
"We said it would be made more efficient in operational terms."
And that is not because travel has been made more efficient.
The common foreign and security policy should be made more efficient.
Solar energy machines have not yet been made efficient enough to turn a house here.