This week's stories show how fast attackers change their tricks, how small mistakes turn into big risks, and how the same old ...

The development of monolithic arrays of high-power, single-mode semiconductor lasers is set to bring big benefits to the printing, coding and marking industries. Printing is arguably one of the most ...

Sphelar solar-cell technology uses an array of tiny spheres of silicon within a transparent matrix to generate power, promising new opportunities for the use of solar cells in power-generating windows ...