Read article: Tracing the spread of cancer Medical physics Interview Tracing the spread of cancer Endomagnetics co-founder Simon Hattersley on starting a company that makes magnetic nanoparticle systems for detecting cancer
Read article: Intellectual property Business and innovation Opinion and reviews Intellectual property James McKenzie reflects on the importance of intellectual property, which is a key part of commercializing technology
Read article: Outstanding in her field Business and innovation Interview Outstanding in her field Cather Simpson tells the "start-up story" of Engender, which uses photonics technology to sort bull sperm by sex for the dairy industry
Read article: Machine vision with depth Optics and photonics Feature Machine vision with depth Janelle Shane explains how improvements in lidar steering technologies could pay off for autonomous vehicles
Read article: Growing pains for 3D printing Business and innovation Interview Growing pains for 3D printing Peter Leibinger, chief technology officer at the industrial laser and machine-tool firm TRUMPF, discusses progress in additive manufacturing
Read article: A better virtual experience Business and innovation Feature A better virtual experience The vergence-accommodation conflict is one of the thorniest problems in virtual reality optics. Margaret Harris assesses strategies for tackling it
Read article: In pursuit of the purest quartz Careers Feature In pursuit of the purest quartz From a PhD in semiconductor physics to head of Quartz Products at Airbus Defence and Space, Richard Syme looks back at a long and enjoyable career
Read article: Four ways to fund a start-up Business and innovation Analysis Four ways to fund a start-up Companies seeking to transform innovative materials into products have a range of options, writes Matthew Cohen of venture-capital firm Pangaea Ventures
Read article: An airborne solution for off-grid energy Environment and energy Blog An airborne solution for off-grid energy Aircraft that harvest energy from the wind offer a breath of fresh air at the IDTechEx conference in Berlin
Read article: Plasma, nanoparticles and printed electronics Business and innovation Interview Plasma, nanoparticles and printed electronics NovaCentrix’s chief technology officer Kurt Schroder on how the company got into printable electronics