News flash: Flexible electronics are one of the keys to going forward in BioMEMS. The two related articles discusses how this is being approached. These attach to bio surfaces (heart, skin...)
Make sure you download and watch the video on the NSF site.
News Flash: "New Ultra-Sensitive Nanosensor Chip Could Sense Any Substance" from Popular Science based on a Prineton press release: "Princeton engineers make breakthrough in ultra-sensitive sensor technology"- this combines micro/nano fabrication with Raman Spectroscopy!