b'Working to engineera better worldRead more inside.Our officesLondon, UK Hong KongT +44 (0)20 7344 8460 T +852 2521 2140Stevenage, UK Bangalore, IndiaT +44 (0)1438 313311 T +91 80 4089 2222Beijing, China New Jersey, USAT +86 10 6566 4687 T +1 (732) 321 5575@TheIET theiet.orgThe Institution of Engineering and Technology (IET) is working to engineer a better world. We inspire, inform and influence the global engineering community, supporting technology innovation to meet the needs of society. The Institution of Engineering and Technology is registered as a Charity in England and Wales (No. 211014)and Scotland (No. SC038698). The Institution of Engineering and Technology, Michael Faraday House, Six Hills Way, Stevenage, SG1 2AY, United Kingdom.'