Notes concerning “Hand computers”
Fast geographical maps on Android
2015-10-16 (9 minutes)
Distributed computing environment
2017-07-19 (8 minutes)
Android qr
2018-09-10 (2 minutes)
Stereographic map app
2018-12-02 (2 minutes)
How to make Dercuano work on hand computers?
2019-05-18 (updated 2019-05-19) (24 minutes)
First impressions on using the μMath+ calculator program for Android
2019-05-21 (14 minutes)