Will there be enough demand for supersonic flight to justify airlines investing in the technology?

The US Navy has awarded Lockheed Martin a $9m initial contract to provide five TB-34 Next Generation Towed Array acoustic sensors for Los Angeles, Seawolf and Virginia class submarines.

Three out of four UK-based companies surveyed are planning to expand their businesses, with 80 per cent planning to expand in the UK, according to a survey of property managers by the CBI.

A UK company developing a device designed to generate electricity from any form of movement has launched a crowdfunding effort to help finance its production.

Adapted from orbit-boosting technology, the sail will interact with the atmosphere to de-orbit satellites, reducing risk to other space hardware and astronauts