May 222020
 

Cool? Undeniably.

Certainly one of the more interesting ways to get from one boat to another. What you’d do once you got to that second boat isn’t entirely clear, as you’d be weighed down with a hundred pounds of stuff of no immediately apparent practical value on board a vessel.

Another ten years of development and these systems will likely have some sort of carbon fiber powered exoskeleton that takes all the load, so the pilot doesn’t have to have Schwarzenegger-arms. Make ’em so the propulsion systems pop right off when you land, and you’re left with a Navy SEAL with power armor. That would seem to have a few applications…

 Posted by at 11:00 pm
May 222020
 

Last year I moved from the Utah desert to somewhere rather damper. As a consequence, my cats have an all-new environment to look out upon… including all-new critters. Squirrels confuse the frak out of my cats, since they’ve never seen them before.

 Posted by at 11:59 am
May 222020
 

People  have been yapping on about “smart guns” for decades. Why can’t we have a pistol that only the owner can use? If we have smart phones with thumbprint readers, why can’t we have that tech in pistols? Well, there are good technological reasons… a thumb covered in sweat, dirt, oil, blood, etc. isn’t going to be conducive to 100% reliability in a device required to function 100% of the time. Wear gloves, and the thumbprint reader is right out. Similarly, devices that rely on magnetic or RFID systems built into rings, watches, surgical implants, etc. have a chance of failure or inavilability. But the biggest thing that has suppressed American firearm companies from even trying is politics. In particular, the Democrat Party of New Jersey passed a law that made it a dead certainty that nobody in their right mind would even try. An interesting (if predictably left-leaning) writeup of the issue is here:

The Smart Gun Doesn’t Exist for the Dumbest Reasons

Of course, smart guns *will* become available in due course. GIMME:

 

 Posted by at 11:54 am
May 212020
 

Huh.

Virgin Orbit to attempt 1st launch of LauncherOne rocket this weekend

The company is targeting Sunday (May 24) for its Launch Demo mission, with a backup opportunity on Monday (May 25). The four-hour window will open each day at 1 p.m. EDT (1700 GMT), Virgin Orbit representatives announced today (May 20).

The 747 “Cosmic Girl” will be used to haul to 35,000 feet the seventy-foot-long LauncherOne rocket, lifting off from the Mojave desert. The rocket will, if it all works out, be dropped, fire its main engine and blast off into orbit.

Good luck to ’em, but it seems like Virgin Orbit has a hell of a task in competing with SpaceX. Speaking of which…

How to Watch the Upcoming NASA SpaceX Rocket Launch Live

Discovery and Science Channel will be sharing live coverage of NASA’s launch of SpaceX’s Falcon 9 rocket and Crew Dragon Capsule on May 27. The launch will mark the United States’ first time sending astronauts into space in nine years.

The multi-platform “Space Launch Live: America Returns to Space” television event will be simulcast at 2 p.m. ET/11 a.m. PT

SpaceX will doubtless also live stream the launch on YouTube, and I gotta believe that NASA TV will also carry it. That said:

Chance of weather scrub on Crew Dragon astronaut launch day ‘very high,’ SpaceX officials say

 Posted by at 1:55 pm
May 212020
 

Modern firearms are by and large fantastic devices. Engineering masterpieces based on centuries of learning and advancement, they tend to be built cost effectively to accurately and reliably send a bullet to a target, a function with many valid purposes from hunting to entertainment to sport to home/auto/self defense, to assuring that a government does not have a monopoly on violence and power. Unfortunately, sometimes some populations allow themselves to be mastered by a political class that does not want the people to be able to defend themselves, and modern firearms are banned.

When guns are outlawed, it is an established fact that outlaws still get them. But the law abiding are in a bind if they want to continue to practice this most basic of human rights. They can move somewhere where civil liberties are still protected (not always possible), or they can become outlaws, or they can simply give up their rights and their self respect. or they can come up with some sort of still-legal workaround. The video below shows one sort of loophole, based on some really quite clever engineering. The heartbreak, of course, is that the cleverly engineered system is still much more expensive than a real firearm and far, far less effective in every sense than a real firearm. Better by far to simply not give up your civil and human rights in the first place.

 

 Posted by at 12:06 am