When playing with my favourite calendar app it struck me it could be improved with a better way to enter the date and the time of an appointment. So I designed a few custom iOS keyboard layouts for this purpose.
Jaap-Henk Hoepman is senior scientist at TNO and an associate professor in security and applied cryptography at the Radboud University Nijmegen.
In his free time he enjoys making his own music, designing visuals, and practice Okinawan Goju Ryu karate-do.
This is a personal blog, and does not express the official views of TNO and/or the University of Nijmegen.
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