Notes concerning “Calculators”

• drag-and-drop calculator for touch devices 2015-09-03 (5 minutes)
• Interactive calculator 0 2015-09-17 (2 minutes)
• Solar-powered portable computers 2016-09-17 (updated 2018-10-28) (15 minutes)
• Usability of scientific calculators 2016-09-29 (19 minutes)
• Notations for defining dynamical systems 2016-10-03 (updated 2016-10-06) (6 minutes)
• Reflections on rebraining calculators with this RPN calculator code I just wrote 2017-04-11 (4 minutes)
• Relational modeling 2017-05-17 (updated 2017-06-01) (6 minutes)
• Ideas to explore 2017-05-29 (updated 2019-09-15) (3 minutes)
• Interactive calculator 2018-04-26 (16 minutes)
• Ideas to pursue 2018-05-05 (updated 2018-08-16) (6 minutes)
• First impressions on using the μMath+ calculator program for Android 2019-05-21 (13 minutes)