Category: Technology

Update On The Melcor 390 Calculator

So, you may recall a few days ago in my thrifting adventures I snagged an old 70’s calculator that, after working for a few minutes failed in a flurry of smoke and heat. If not, the previous article will be shared below. https://www.xadara.com/i-got-a-vintage-70s-calculator-and-then-it-blew-up/ Well, I mentioned I would ask on the eevblog forums about what […]

The SpaceX Dragon V2 Crew Vehicle To No Longer Use Propulsive Landing

File this one under “things not going as planned”, SpaceX announced at a recent conference that the planned Crewed Dragon vehicle (also known as Dragon V2) which will be used for SpaceX launched manned missions to the International Space Station and also as part of their planned Mars missions will no longer use propulsive landings […]

An American Rocket Using Russian Rocket Engines – What’s It Matter?

Let’s deviate away from SpaceX for a moment – let’s talk about United Launch Alliance. United Launch Alliance, or ULA, is a joint venture of Lockheed Martin Space Systems and Boeing Defense, Space & Security. Lockheed and Boeing have been involved in rocketry since the the 1950’s, having combined between them over a century of […]