Notes concerning “Multitouch”
drag-and-drop calculator for touch devices
2015-09-03 (5 minutes)
Interactive calculator
2018-04-26 (16 minutes)
Interactive geometry
2018-04-26 (1 minute)
Two-thumb quasimodal multitouch interaction techniques
2018-04-26 (11 minutes)
Multitouch livecoding
2018-06-17 (1 minute)
Quasimode keyboard
2018-07-14 (24 minutes)
Dercuano drawings
2019-04-30 (updated 2019-05-30) (19 minutes)
First impressions on using the μMath+ calculator program for Android
2019-05-21 (14 minutes)
Things in Dercuano that would be big if true
2019-05-24 (updated 2019-08-21) (24 minutes)
$1 recognizer diagrams
2019-08-11 (updated 2019-08-17) (16 minutes)
Multitouch puppeteering
2019-08-29 (12 minutes)