If you live in far east Asia area ( Taiwan, Hong Kong, Macau, China and Korea) please come here to see my session at HKOSCON.
https://hkoscon.org/2019/topics/raspber ... d-use-case
And we exhibit our show cases at the event ( Now planning to collaborate with Taiwanese Raspberry Pi community ). please stop by to get some stickers and swag.
Hope to see you in June!