Rocketry links:

Air Command
eeehm. Bjørn? noen fler?

Stratosphere links:

1337 Arts
Cygnus

Rutekalkulator

Metrologisk institutt
nasjonal sikkerhetsmyndighet
Metcon AS
Avinor
Luftfartstilsynet

ROV links:

cool DIY ROV
DIY thrusters
Homebuilt ROVs
Cute miniature ROVs

Robotics links:

Let’s Make Robots
Society of Robots

Other Links:

Whosh.orgs YouTube channel
Instructables
Make: blog