Ostrolenk answers a question from @Coachkiki on the quantified self movement, and relevant technology currently available. Noting that although technological devices are still immature, great advancements will be seen in the coming years. Alongside these future developments, there will be gains in the measurement of physiological functions and subsequent health and wellness interventions. However, gains will need to be balanced with privacy rights, as information from this technology becomes available to numerous audiences.