5 karma · joined November 14, 2016
Prisoner's dilemma is about situation when optimal outcome requires cooperation from all participants.
In the situation with climate change, personal decisions of 99% of Earth population do not really matter.
1 block gives 6.25 BTC for the block and around 0.5 BTC from transactions. 1 block contains 4k transactions.So 35k US/BTC * (6.25 BTC + 0.5 BTC) / 4k transactions ~= 59$ per transaction. That includes all energy spent by all active miners and full cost of equipment.
Not sure if a "swimming pool of water" costs 60$. I guess not.
Frequency of metro trains is reduced if compared to what there was had few years ago. 2 minute intervals are only on rush hours. Most of other time it's ~7-10m intervals.
Electric buses are used only on single route in the center of the Minsk.
Yandex and Uber in Minsk are joined into single company. So you can't say that Yandex beat Uber :)
> $9 SIM with unlimited data for a month
I suspect that this is not true. AFAIK, there are no real "unlimited" plans. There always a cap on total volume of data.