I learned recently FedNow is a payment processor ran by the Federal Reserve, with a fee of $0.043 per transaction. Making it much, much cheaper than every other payment processor out there.
It just launched two years ago; I'm wondering if this might become more of a thing moving forward for digital payments.
The current Bitcoin transaction fee is $0.67. Which means for a purchase larger than $34, Bitcoin is cheaper than the average credit card transaction fee.
Absolutely. And that is the problem you actually need to solve in the places lacking potable water. They generally have some water, it just isn't potable. Filters need regular replacing, additives like chlorine need constant resupply, and reverse osmosis is extremely energy intensive. It's fundamentally a logistics problem.
These are called dehumidifiers and you should not drink the water that comes out of them.
The condensed water is pure, yes. But dehumidifiers almost instantly become a breeding ground for all kinds of nasty shit. Nasty shit that is now in your ‘pure’ water.
Edit: It's the same problem as the WaterSeer which is also a passive dehumidifier. This same idea comes up several times a year, yet you don't see them deployed in quantity anywhere. They simply don't work well. (The WaterSeer actually seems like a better design than what is in OP's article.)
If you are within visual sight of the mainland, you can use a pair of point-to-point communication dishes to get internet from the mainland and beam it to yourself. These dishes, only having to communicate over a few miles and with direct line-of-sight, are pretty reliable and not terribly expensive.
China has a birthrate of 1.15 children per woman. When is this later time you allude to when there will be more people to utilize the heavily underutilized network?
A lighthouse uses the same lens, just with the light coming from the inside. Since this is old knowledge, what is the drawback? Why isn't this widespread?
My completely uninformed guess:
The lens and assembly costs too much compared to just more solar panels
The lens/panel combo is so bulky/prone to failure it becomes unreasonable to actually install/use.
Intel sat on 4 cores with exceptionally high power usage for a decade while everyone was screaming for more. This resulted in Apple starting up their own damn chip business, and AMD smashing through the wall with 6, 8, 12, and 16-core chips available to the masses; and core counts requiring a third damn digit if you go server. Furthermore, Intel's process node is woefully behind TSMC's.
Intel sat on their laurels and are getting shat on from all angles now.
I learned recently FedNow is a payment processor ran by the Federal Reserve, with a fee of $0.043 per transaction. Making it much, much cheaper than every other payment processor out there.
It just launched two years ago; I'm wondering if this might become more of a thing moving forward for digital payments.