This is the canary in the coal mine for Bitcoins future.
only if the price doesnt follow. but i'm sure it will, it's just a matter of supply x demand.
Not the ones with tail emission.
Fees? You'd need a lot of fees to justify a global PoW network.
nope.
when bitcoin pow ends(the reward to be more precise) the value of one bitcoin will be WAY more than it is today.
so, even if you receive just a few satoshis for the block, it will be profitable(few satoshis converted to fiat will probably be enough to pay energy+hardware).
but i'm hoping for POS too
