The fiber we use at our datacenter is quite flexible but still gets damaged if you bend it too far. To roll it like they describe you would still want to have a fairly large drum (probably like 3-4 inches in diameter) which would make it pretty bulky for a small drone.
Found some documentation listing the two middle switches as the rounding switch (up fraction down) and the decimal switch (auto? 0 to 6 then hex?). No idea on the other two.
http://www.calcuseum.com/SCRAPBOOK/BONUS/32853/1.htm
Decimal switch: [A-0-2-3-4-6-F], Round switch: [(ArrowUp)-5/4-(ArrowDown)], Miscellaneous switch: [(Blank)-K .-(Sigma)],
A popular EHR cloud service that we use has a developer portal where operations such as logging in or entering two-factor codes would take upwards of 2 minutes to process.
When I asked our rep about it they went “eh it’s normal”.
This same company designed a XML SOAP API where if you request too much data, it just returns a HTTP 200 with no content. No error message or formatted SOAP reply, just completely nonsensical response.
I hate this company but there’s literally very few choices in this space.