I have a binary clock- it only goes to 1.
And as a dyed in the wool old timer, ours is a wind-up model.
The smoke detector, that is.
On a serious note- the Monday after the Spring change is one of the more dangerous workdays of the year. People are not just short of an hours sleep- they are off schedule. They are running behind, and take shortcuts. Be careful out there. For the folks in Hawaii and Arizona that do not fool around with DST- carry on.
What we have here is... failure- to communicate.