The Medical system, the Doctors and hospitals, would improve in efficiency 10 fold if the industry went paperless.

FORBES: Think Your Doctor's Busy Now? Just Wait Until Obamacare Kicks In

Technologies such as internal combustion engines and gas turbines will continue to improve gradually in efficiency but they are familiar and developed.

FORBES: Connect

The government is consulting on new rules to be introduced in 2014 saying that home improvements usually lead to a rise in carbon emissions and homeowners should be made to improve energy efficiency in the rest of the house.

BBC: 'Compelling public to insulate won't work'