A new camera system allows researchers to measure multiple cardiac signals at once to understand how they interact to control heart function.
A new camera system allows researchers to measure multiple cardiac signals at once to understand how they interact to control heart function.
Adding texture to a lotus-leaf-like surface lets researchers control the movement of liquid droplets, and provides a cheap alternative for microfluidic applications.
Vaccination via tiny microneedles elicits a powerful immune response in the skin.
Knocking electrons out of atomic orbit with a laser allows researchers to take femtosecond-scale “movies” of molecules in motion.
Researchers develop a tiny device that motors around the stomach, fueled by its acidic environment.
A new device can detect sounds a million times fainter than the hearing threshold of the human ear.
A nanoscale device measures electrical signals inside cells without causing damage.
A new device for directing fluids is designed to deliver chemical cues directly to petri dishes without disturbing cells.
Researchers package a fluorescence microscope—including the light and camera—that can image the brain of a freely moving mouse.
Quantum dots, typically used in imaging, also relay temperature changes within a cell.