Subscribe for full online access and get...
- Full, instant access to all stories
- Customised email alerts straight to your inbox
- Monthly print magazine
For the best possible experience using our website we recommend you upgrade to a newer version or another browser.
THE QUESTION: This week Nature magazine describes a new form of lie detection which is 83% accurate, using thermal imaging to detect increases in heat around the eyes. What would the construction industry make of such a device?