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...)

CNET: news.cnet.com/8301-11386_3-57368237-76/researchers-still-stuck-on-electronic-tattoo/

NSF: www.nsf.gov/news/special_reports/science_nation/skinmountedelectronics.jsp

Make sure you download and watch the video on the NSF site.