> So, on the one hand, 5G is going to make unicorns fly down and carry us to the heavens on wings of pure data, and on the other hand, it can't go through walls

> So, on the one hand, 5G is going to make unicorns fly down and carry us to the heavens on wings of pure data, and on the other hand, it can't go through walls...? This fact has nothing to do with 5G. It is physics. A high-frequency carrier is not able to penetrate objects as well as it does with a lower frequency.