Gree abby yo, with the freestyler

Yes, its on YouTube: https://youtu.be/SFphlZ_BryA at 6:14 he says the thing

7

Thousands of documents, which appear to come from Google’s internal Content API Warehouse, were released March 13 on Github by an automated bot called yoshi-code-bot.

Blue origins name checks out…

So how did they do it?

I believe thunderfoot talks about a similar concept in this video: https://www.youtube.com/watch?v=XxGQgAr4OCo

At 03:47

This will be good for train travel between different countries such as through Europe, where there is difference between how trains are powered