Indium, gallium and hafnium are all crucial ingredients in hi-tech devices such as flat-screen TVs and smartphones. Will there be enough of them to meet future demand?
Gary Green, the chief technology officer at York Instruments, talks to Margaret Harris about starting a company to commercialize a new brain-imaging technology
As demand for this formerly niche type of semiconductor laser rises, companies making the equipment used in their manufacture need to adapt, says Ajit Paranjpe
Technology transfer is creating a new generation of compact accelerators with applications ranging from security to cancer treatment, writes Carsten Welsch