How to use the right resistor?

CHOOSING THE RESISTOR TO USE WITH LEDS Introduction: Choosing the Resistor to Use With LEDs This question gets asked every day in Answers and the Forums: What resistor do I use with my LEDs? So I’ve put together several different ways to figure it out. Lets get right to it: Each of the steps do […]

Celebrate National Robotics Week

In May 2009, top universities and industry leaders appealed to the Congressional Caucus on Robotics to create a “national road-map” for robotics technology. On March 9, 2010, the U.S. House of Representatives passed resolution H.Res. 1055, officially designating the second full week in April as National Robotics Week. This resolution was submitted by U.S. Representative Mike […]

How do you build a moonrise?

Op-ed | Moon Direct: How to build a moonbase in four years by Robert Zubrin — March 30, 2018 SpaceX’s Falcon Heavy rocket, which made its debut Feb. 6, is the foundation of author Robert Zubrin’s “Moon Direct” plan for affordably returning humans to the moon within four years. Credit: SpaceX This op-ed originally appeared […]