Glenn Greenwald: Why privacy matters

Sergei Lupashin: A flying camera ... on a leash

Wind power is cheapest energy, EU analysis finds

Onshore windfarms far cheaper than coal and gas when health impacts are factored in, report shows

more here 

and here

BBC Horizon 2014-2015 "Inside the dark web"

Even if I hate the coined name "Dark web", this is a must see.
This hour won't be wasted.

Dremel selling a 3d printer

I only have one thing to say "Shut up and take my money!!"