Transcript:

So last night at 2 a.m., the US sprung forward in terms of time zone change. So now we are on daylight time, which means we've moved one hour ahead. It's spring forward.

But have you ever seen the transition that happens at 2 a.m.? It's very interesting. Watch this. This is the iPhone world clock. Notice it's 1:59 a.m. in New York, 12:29 p.m. in Mumbai, 6:59 a.m. in London.

And now, in one minute, we sprung forward by one hour — 3 a.m. in New York. Everywhere else is just one minute past daylight time.