你先看看再说本末, 这个农民靠手机银行, 装上了电, 我引用一小段原文如下:
But he paid only $35 upfront and then 40 cents a day in M-PESA for a year. And he never has to leave the farm: all he does is click his phone, which activates a chip attached to the panel to turn it on.
Lesley Stahl: When you're finished paying it off--
Stephen Wainaina Waweru: It shall be mine. No more cost.
The solar panel has changed his life: he can tend to his pigs at night and his children can study indoors without breathing toxic kerosene fumes.
Past efforts to introduce solar panels to the slums failed, in part, because they were stolen. This has been solved because the same chip that turns the panel on can also disable it.
Lesley Stahl: So if you don't pay up, they turn your lights off? They have the ability to turn ev-
Stephen Wainaina Waweru: These guys, they are excellent, Madame. Because once I don't pay, they don't have to come to me. The light just goes off!