There are so many mountains and lakes in Switzerland, probably impossible to visit them all. Something on my ‘bucket list’ for a long time was to get up to the Arnisee, and I finally did it.
COVID-19 is by far not over, and in Switzerland the infection rate is going up again (2nd wave?). During the spring 2020 semester university lock-down we moved pretty much everything to a ‘distance learning’ setup. With that experience and with the request to prepare for the fall semester, I have constructed a DIY conference and teaching device which should make things simpler and easier: a combination of video camera, speaker phone and a muting device: