[JumpinJack_Cash]

How would people be able to use internet when they are inside? Perhaps under layers and layers of concrete, think a 50 stories building

[inemesitaffia]

The same way they already do with DAS and WiFi routers

[JumpinJack_Cash]

So that's a no.

Phone > Satellite connection cannot happen indoors directly, whereas 3-4-5g can, today, not 10 years and billions of R&D into the future

[inemesitaffia]

It's a no in the sense that these buildings already have poor/no service today.