Better Healthcare Monitoring: The Toenail Growth Tracker<br />WIRED - Le Parker Meridien<br />Wired's Gary Wolf & Kevin Kelly talk about the "Quantified Self", or the behavior of using mobile apps and gadgets to track and analyze all aspects of a person's life.KEVIN KELLY<br />Cofounder, Quantified Self; Senior Maverick, WIREDGARY WOLF<br />Cofounder, Quantified Self; Contributing Editor, WIREDin conversation with THOMAS GOETZ