What is time?

Time is a dimension where events unfold from past to future.

That's what most scientists believe.

But not all scientists.

Picture this. A woman walks down a street she's walked a thousand times.

Everything is familiar. The stores, the sounds, the smells.

Then suddenly she feels an odd sensation of heaviness. She keeps walking, but now everything has changed.

The asphalt is now cobblestone.

Cars vanish, replaced by horse-drawn carriages.

Nothing is familiar.

The air smells of coal, smoke, and horse manure.

People wearing Victorian-era clothing hurry past,

looking at her with suspicion.

She starts to panic and becomes dizzy,

and just like that, she's back in the present day.

She's just experienced a time slip, a momentary shift of reality that put her in a different time.

Was this just her imagination? Well, maybe not.

Some scientists believe the time is not linear,

and that the past, present, and future coexist

simultaneously in parallel dimensions.

Usually these realities remain separate, but sometimes realities collide

causing a temporary tear in space time. As you get caught in one of these tears, you'll stay in the right place,

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