A group of students (Kate Twomey, Leila ByronDaan Weijers, Luuk Rombouts) at the Copenhagen Institute of Interaction Design explored the creation of a tangible user interface displaying personal calendar’s meetings without using a screen.
The installation is called Timely and uses Temboo, Google Calendar API and a Genuino MKR1000 to pull all the upcoming week’s events and displaying each of them with a rotation of a laser cut base and its red strings:

The visual forecast is used to create awareness, while capacitive sensors in timely make it easy to adjust busy days by simply grabbing all three prongs of the chosen day. timely will then distribute your time more evenly throughout the day by rescheduling events and meetings, while automatically notifying attendees if needed.