Indian Institute of Technology

While autoclaves are considered essential for sterilizing medical equipment in First World health care facilities, they're often not available in developing nations where access to electricity is limited. A new solar-powered autoclave may be the answer to that problem.

Graphene hogs all the headlines about two-dimensional materials, but it might just be the beginning. Researchers have now isolated a 2D form of the soft metal gallium, dubbed "gallenene," which could make for efficient, thin metal contacts in electronic devices.

A new study suggests that the carbon-based waste material given off by burning candles could be suitable for use in larger, more powerful lithium ion batteries such as those used in electric cars.