About learning and some news:

[forwardmomentum]

"I hear and I forget. I see and I remember. I do and I understand."
Confucius

Some conspiracies:
https://www.europhysicsnews.org/articles/epn/pdf/2016/04/epn2016474p21.pdf

http://www.collective-evolution.com/2017/09/03/study-suggests-that-apple-deliberately-sabotages-old-products-iphone-slow-peaks-after-every-new-release/