This looks like an interesting way to track your activities: work out the value to you and the value to others of each task you do. Avoid the bottom left-hand corner! More details are found in an article by Jurgen Appelo. Jurgen claims: The two-by-two grid is visually pleasing, and, when used on a software platform, it opens opportunities for gamification and social interaction.
A stretchy stick-on patch can take blood pressure readings from deep inside your body - The flexible stamp can collect data that usually requires bulky, invasive equipment.
15 hours ago