39 An ultraflexible organic differential amplifier for recording electrocardiograms.

38 An implantable triboelectric generator can harvest ultrasound through skin and liquids to supply power to medical implants.

37 Snake fang–inspired stamping patch for transdermal delivery of liquid formulations.

36 Flexible electronic/optoelectronic microsystems with scalable designs for chronic biointegration.

35 A neuro-inspired artificial peripheral nervous system for scalable electronic skins.

34 A battery-free, soft implantable nerve cuff system provides wireless delivery of light and drugs to modulate nerve activity.

33 A capsule robot uses magnetic control and microultrasound feedback for in situ autonomous positioning and diagnostics of microanatomy.

32 Wearable thermoelectrics for personalized thermoregulation

31 Helical nanofiber yarn enabling highly stretchable engineered microtissue.

30 A nanoelectronics-blood-based diagnostic biomarker for myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS)

29 Speech synthesis from neural decoding of spoken sentences.

28 Bioengineered human acellular vessels recellularize and evolve into living blood vessels after human implantation.

27 An automated hybrid bioelectronic system for autogenous restoration of sinus rhythm in atrial fibrillation.

26 Nano-bio-computing lipid nanotablet.

25 Internal ion-gated organic electrochemical transistor: A building block for integrated bioelectronics.

24 Biohybrid valveless pump-bot powered by engineered skeletal muscle.

23 A wearable pH sensor with high sensitivity based on a flexible charge-coupled device.

22 Fully implantable optoelectronic systems for battery-free, multimodal operation in neuroscience research.

21 Chemically generated flows propel and sculpt deformable sheets into shapes that impart fluidic devices with new functionality.

20 We report fluorescent magnetic spore–based microrobots for remote sensing of C. diff toxins in clinical stool supernatants.

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