13.75 seconds

"All I have to do is just imagine a new universe?"

"Yes. Your neurons have been quantum entangled with the singularity inside the field generator."

The lab assistant closed his eyes and concentrated, and there was a blinding flash of light, as a small bubble universe was briefly created.

"13.75 seconds!" the researcher exclaimed. "Taking into account time dilation, that's almost 14 billion years, subjective time."

"Was the computer able to record everything?"

"Yes. We can now witness the entire lifespan of a universe... although, even with our fastest high-speed cameras, we only got one snapshot about every 1000 years."