SPACETALKS
THE INTERNET IN 1915and the World Wide Web throughout the AgesFrom Scriptio Continua to Semantic SearchThe Accelerators of CognitionThis talk is about the surprising innovations and anticipations of our current…
SacL5 Meeting 3/14/26
Mission - Why We Exist Help enthusiasts find ways to contribute. Provide sources of enabling training to facilitate engineering prototyping. Establish a clearinghouse for the ongoing objective analysis of proposed…
Boys Ranch Underwater ROV
Boys Ranch - "Sea Rider" - Underwater Remotely Operated Vehicle BR has many STEM and Engineering projects. Here we see a full build of an ROV with off the shelf…
Lunar Orbital Rendezvous is different now
PLOR (Prepositioned Lander Orbit Rendezvous) decouples the mission timeline by sending the lander ahead uncrewed, refueling and verifying it in lunar orbit before launching the crew. This staging eliminates the…
NASA’s Bold New Plans for the Moon, Mars, and Earth Orbit
NASA’s leadership is shaking things up, announcing a series of major changes aimed at keeping the agency on track for establishing a human presence on the Moon while getting rid…
Boys Ranch Rocketry
Boys Ranch rocketry program was featured on "Texas Country Reporter." During a trip to Boys Ranch, a videographer followed youth in the rocketry program as well as their mentor, Barré…
Arduino – Getting started
ELEGOO Mega R3 Project The Most Complete Ultimate Starter Kit with Tutorial Compatible with Arduino IDEGet the project kit on Amazon here.Find the Elegoo Mega R3 Project download page at…
SacL5 Website Traffic Report 3/14/26 – Visits: 28,483 (+1163)
SacL5 Web Site Traffic Report - Mission Day: 2,347 1,026 906 (-120) visits last 30 days 8,592 9,346 (+754) visits last 12 months 28,483 (+1163) visits since Oct 10, 2019…
Space Radiation Shielding Practical Considerations
While space radiation is frequently cited as a primary constraint on human spaceflight, its risks can be mitigated more effectively than some current regulatory framing implies. This paper outlines practical…
660,000 Supercomputers in your pocket
WOW FACTOR Your iPhone vs. 1965 Supercomputing If you wanted in 1965 the computing power you now hold in your iPhone, you would have needed to spend the equivalent of:…
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