Visions for the future or better, presence: the drone-postman ?

Matternet has started, as promised. That's a remarkable milestone.

In combination with a yellow, not red :), box. Letters of up to 1.000 gr / 20 = 50 standard letters (and a additional USB-stick (~30 gr)) will soon replace mail delivery in subsaharan regions and other emerging regions. - This will combine physical delivery and data mule transport for information kiosks. - Satellites, loon and such thing will not be needed @ the moment. - Ok, it's a vision. But: who knows?