Do breakthroughs in physics occur through sudden “light-bulb moments”, or are they more often the result of solid, hard graft? Philip Ball talks to physicists who have experienced...
With China launching a batch of probes this year in the first part of its space priority programme, Cindy Hao discovers that funding issues may hit future missions
The vacuum-based technique of atomic-layer deposition – a variant of chemical-vapour deposition – holds much promise for energy and environmental applications
Harald Haas explains how ordinary LED light bulbs could become our portals to the digital world thanks to a new wireless communications network that uses visible light