Alternatively, you can still browse or search by keyword or clip number on this site.
Digging a tunnel for high-speed trains
In Switzerland the Gotthard Base Tunnel is being dug under the Alps for high-speed trains. The tunnel will also be used by rail shuttles, which will carry lorries across the Alps by train and take them off the roads.
Generating electricity by nuclear fusion
Engineers explain how nuclear fusion could provide us with energy for thousands of years with relatively little radioactive waste.
Generating electricity from wind power
Wind energy will help the UK to obtain 15% of its electricity from renewable sources by 2015. Engineers explain how a site is chosen and how a wind turbine works.
This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.