#video #news on #Ukraine doing the “first all-robot assault” on a ground position at Lyptsi, near Hlyboka, by the 13th National Guard brigade. Includes footage from “Army TV - Ukrainian Military Channel”. #toread #weaponry #drones
#video extensive footage of #Ukraine #drones #weaponry dropping bombs on individual Russian soldiers, mostly in trenches, killing them. Also includes footage of house-to-house fighting in Shcheribivka (?). Lots of heat-vision footage. Also includes footage of tank-to-tank (or IFV-to-tank?) combat. By #Sinyor-Media.
#video of #Bitluni making a laser vector display with some laser galvos driven from an #ESP32, burning out a lot of hardware in the process. #microcontrollers #electronics #hardware
#video of #Applied-Science making LED-array Fourier #ptychography work for #microscopy. He explains a lot of things he tried that didn’t work.
#video of #StuffMadeHere failing at making a flywheel-powered helicopter
#video #toread of #ThisOldTony #manufacturing a curved air knife
#video of #FireballTool testing ratchet straps to see if twisting them weakened them. One twist doesn’t, four twists doesn’t, ten twists does slightly, being wet doesn’t, and a knot reduces their strength almost 3×.
#video of #Trump defense secretary Hegseth describing US taxpayers as working to support US soldiers, saying he wants to make the #USA military the world’s biggest and “most badass” and “restore the warrior ethos”.