Humans rely increasingly on sensors to address grand challenges and to improve quality of
life in the era of digitalization and big data. For ubiquitous sensing, flexible sensors are …

Magnetic fluids, suspensions of magnetic particles in carrier liquids like water, oil or organic
solvents, combine magnetic properties with fluidity to achieve features such as rapid …

The development of wearable and on-skin electronics requires high-density stretchable
electronic systems that can conform to soft tissue, operate continuously and provide long …

Implantable bioelectronics provide unprecedented opportunities for real-time and
continuous monitoring of physiological signals of living bodies. Most bioelectronics adopt …

Understanding biological systems and mimicking their functions require electronic tools that
can interact with biological tissues with matched softness. These tools involve biointerfacing …

Gallium-based liquid metal (LM) exhibits exceptional properties such as high conductivity
and biocompatibility, rendering it highly valuable for the development of conformal …

The surface mucosa that lines many of our organs houses myriad biometric signals and,
therefore, has great potential as a sensor–tissue interface for high-fidelity and long-term …

Current soft neural probes are still operated by bulky, rigid electronics mounted to a body,
which deteriorate the integrity of the device to biological systems and restrict the free …

Millimeter-scale soft continuum robots offer safety and adaptability in transluminal
procedures due to their passive compliance, but this feature necessitates interactions with …

Pressures generated by external forces or by internal body processes represent parameters
of critical importance in diagnosing physiological health and in anticipating injuries …