The Perfect Battery Material Is Dangerous!
High-energy rechargeable batteries seemed impossible, until we made them. https://youtu.be/AGglJehON5g?si=Dsztg73Kua744KS7
Arduino Stop-Motion Camera
This video describes a build of an Arduino Camera Device that takes stop motion videos. This is part of the Sacramento Balloon Device Project to fly and Arduino device on…
Arduino ArduCAM SD Card Image Capture
Using an Arduino Nano controller, here's how to connect an Arduino compatible ArduCam, and an SD Card to capture an correctly formatted jpeg image that can be displayed on a…
Interstellar Probes Propelled by Self-Steering Momentum Transfer Particles
ABSTRACT Spacecraft propulsion by reflection of beamed particles or photons represents a highly efficient means of achieving high velocities for interstellar spacecraft because the reaction mass and energy source do…
What led LaGrange to discover the five special orbital points?
He was trying to solve the three body problem. Kepler followed by Newton, solved the two body problem, but the three body problem completely defied analysis. That is, can you…
Mars Has a Fatal Flaw – And No-one Has the Solution
There are a number of huge tech problems that block human settlement on Mars.Mars has no magnetic field so there's no diversion of solar or cosmic rays which will cause…
Firefly Aerospace’s “Blue Ghost” – Commercial Moon Landing
Firefly Aerospace's "Blue Ghost" lander dropped out of lunar orbit and swooped to a rocket-powered touchdown early Sunday, pulling off the first fully successful moon landing by a commercially-built and…
Nuclear Clock – Measuring Fundamental Constants
A breakthrough in physics. What are fundamental constants? The constants might not be constant! What is an atomic clock?A thorium nuclear clock is a highly accurate timekeeping device that uses the…
Contra Costa Science & Engineering Fair
CCC Science & Engineering Fair Judge Registration Confirmed - March 14, 2025 - Join as a judge if you are available.For more information see: Contra Costa Science & Engineering Fair…
What Actually Happened to Amelia Earhart?
Flying in the 1930's was extremely dangerous but with caution, communication and attention it could be made safer. This video from Derek Muller's Veritasium YouTube Channel shows how a series…
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