Space 01
Is Kessler Syndrome Real? Gravity's Debris vs Reality
Is Kessler syndrome real? Yes, but it unfolds over decades, not Gravity's 90 minutes. Real debris counts, collision speeds and impact energies, computed.
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Physics 02
Could a Lightsaber Exist? The Physics, With Numbers
Could a lightsaber exist? We compute the power to cut a blast door, why laser beams pass through each other, and why no magnet can hold a plasma blade.
Physics 03
Could the Dune Ornithopter Fly? Hover Power, Calculated
Could the Dune ornithopter fly? Momentum theory says its huge wings need less hover power than a helicopter. The real problems are wing mass and flapping.