With Daylight Saving Time becoming year round, will all sundials need to be re-calibrated?

[Ptah]

[hlthe2b]

1. Mine is ATOMIC

[WheelWalker]

2. Only in the Northern Hemisphere.

[rampartc]

3. no, only the sun dials that you want to show accurate times.

I don't reset my watch for dst, I just remember to add an hour.

[MontanaMama]

4. THAT

is a really interesting question. I had to look it up! It was explained here:

https://en.m.wikipedia.org/wiki/Sundial#Introduction

[dchill]

5. It won't matter after dark.

[Sanity Claws]

6. a software patch should do it.

[ret5hd]

7. There's an app for that.