This is a video of SpaceX’s successful hop of a prototype Starship rocket 450-meters from one pad to another in southern Texas. “It looks like a skinny, naked R2-D2.” It sure does. *gets up to go find another chair further away* That’s exactly what it looks like. The prototype that
This is a video of TheBackyardScientist experimenting with a 200-watt powerful burning laser to burn a bunch of stuff INCLUDING A ROCK, then mounting the thing to a vehicle and waving it around in the sky (after verifying there would be no planes nearby). Just look at that thing. Interestingly,
This is a video from the folks at Youtube channel DemolitionRanch of a rifle with a barrel bent all the way back to the scope being fired to see what will happen. Surprisingly, apparently there was some truth to those old Bugs Bunny and Elmer Fudd cartoons, and the bullet
This is a visualization created by MetaBallStudios comparing the sizes of the natural satellites that exist in our solar system, first using New York City as a size reference, then the entire earth. So — what moon is your favorite? “The Death Star.” That’s no moon! “LOL.” LOLOL. Hey let’s
This is a video from a radiographer (medical imaging specialist) in Denmark of a CT machine revving up to full spin speed with its cover removed. I got really excited to see all those tools sitting there go flying until I realized this was a CT machine and not an
This is a video demonstration of an angle grinder attempting to cut through Proteus, a new material developed by researchers in Germany and the U.K. that prevents itself from being cut by using the vibrations of embedded ceramic microspheres to cause damage to the cutting tool (full paper HERE). Some
This is a very worthwhile video of the first ‘footage’ of Mars rendered in 4K resolution, using composite images captured by Mars rovers Spirit and Curiosity to create panoramas of the red planet. It is really something. SOMETHING FULL OF ALIENS. Quick, toss me my laser blaster! *fumbles with blaster,
This is a video created by Dr James O’Donoghue of the relative sidereal rotation periods of planets in 2-D. Sidereal meaning relative to background stars, of course. “Of course.” As you can see– “Uranus is backwards.” Like a front-butt? I don’t think so. No, what I was going to say