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…
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:…
SacL5 Web Site Traffic Report - Mission Day: 2,312 1,026 (-162) visits last 30 days 8,592 (+743) visits last 12 months 27,320 (+997) visits since Oct 10, 2019 2,011
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…
Orbital Tethers Catch and Release Shave precious delta-V off the cost to orbit Why Orbiting Tethers• Orbiting tethers: long tethers making one revolution per orbit, with the same end pointing…
AI and Knowledge “Knowledge is overrated, William. What’s required is diligence and the service of a willing spirit.” - Tom Nuttall to his son in the HBO Television Drama:…
SacL5 Web Site Traffic Report - Mission Day: 2,2841,074 1,188 (=108) visits last 30 days7,894 (+722) visits last 12 months 26,363 (+879) visits since Oct 10, 2019 2,011
The SacramentoL5Society uses Word Press and the editor plugin called Elementor. Elementor provides the tools to buld a website that is very simple to update and maintain. This video shows…
The video below shows how to post an entry to the Sac L5 website using Wordpress and Elementor. It features some of the tools and techniques for a particular post…
The Firstborn ObligationIf we are alone, then what we choose now matters not just for us, but for the future history of the universe. Whether intelligence becomes a brief, tragic…