Researchers have developed heat-actuated lightweight and compact cooling technology capable of sustaining manageable temperatures for several hours. The system can weigh as little as three to four pounds, providing relief from extreme conditions, and is expected to benefit both military and commercial applications.
Researchers are exploring using tiny amounts of radioactive material to power microscopic devices, improving medical equipment, environmental management, and automobiles. The goal is to capture the natural decay of radioactive material and convert it into a power source, without the use of nuclear reactions.
Researchers at Sandia National Laboratories have developed a microelectromechanical system (MEMS) prototype that functions as a clock source, replacing traditional quartz crystals. The MEMS devices are made from polysilicon and can be built on one chip with integrated circuits, reducing manufacturing costs and increasing reliability.