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SpaceX Falcon

Timelapse photo of SpacEx Falcon 9's launch, re-entry and landing on December 21, 2015 I watched the triumphant launch and landing of the SpaceX Falcon 9 rocket last night with my 8 year-old son and 13 year-old daughter. I explained to them why reusable rockets are a big deal and what can be accomplished with cheaper [...]

What’s in a Cairn?

The second law of thermodynamics states that all things and systems are constantly in the process of expansion. Expansion, without adding new resources, leads to dissolution. And because every system is limited in resources, that means that everything in this universe is in a constant state of dissolution. Anybody who has climbed a mountain [...]