Recent advances in the design of adaptable hydrogels for cell-encapsulation, cell-culture, and cell-transplantation applications are reviewed.

Recent advances in the design of adaptable hydrogels for cell-encapsulation, cell-culture, and cell-transplantation applications are reviewed.
Jim Yang Lee and colleagues have designed a clever method to apply the concept of traffic engineering to the electron transport in lithium-ion batteries.
Stable, high-performance Li-ion battery cathodes have been demonstrated from powder precursors coated with an electrochemically active coating.
This month’s International Year of Light article reviews relevant advances and applications of plasmonic nanoparticles, from energy to health.
Coherent synthesis of pulses generated by separate sources may pave the way to sub-cycle optical waveforms.
Impedance spectroscopy allows sensitive, simple, cheap devices for the quantitative detection of persistent toxic pollutants.
The month’s top articles from the field of nanooptics, optoelectronics, optical devices, detectors & sensors, micro/nano resonators and more.
This Special Issue presents recent developments on iron and steel making in Australia and China.
Probe-based confocal laser endomicroscopy (pCLE) might improve the results of testicular sperm extraction while reducing traumata during surgery.
Researchers turn hydrogels into biocompatible optical fibers that can be functionalized for medical applications beyond endoscopy.