Asylum Research was built on its founder’s zeal for biophysics - but now its atomic force microscopes are pointing the way towards denser computer memories, and one even has appeared in one of the w...
Long seen as a reliable workhorse, the scanning electron microscope also has a more exciting side. Debbie Stokes explains why a 'quiet revolution' is occurring in some SEM labs
A fibre-optic acoustic sensor that can detect a person up to 10 m away could soon be deployed in many demanding security applications. Jacqueline Hewett talks to David Hill at QinetiQ to fi...
Searches for extraterrestrial life usually involve trying to track down unusual radio and optical signals. But could looking for "Dyson spheres" – artificial shells harnessing ligh...