168 YEARS OF TECHNOLOGY AND INNOVATION APRIL 2024 £ 16 Our annual salary survey points to a significant pay increase for engineers across most sectors of industry 30 34 65 On the increase energy: cambridge firm claims low cost and sustainable battery breakthrough e-mobility: From muscle cars to jet skis, electrification is picking up the pace k TheEngineerUK The Engineer UK interview: Dr sarah williamson on the lessons learnt building britain’s new nuclear fleet