“The X5 printer is capable of making parts that are 20 times stronger and 10 times stiffer than standard ABS plastic.”
Photo: Markforged 3D printer
https://www.extremetech.com/electronics/254545-new-3d-printers-can-print-materials-strong-steel
“Who would win in a battle between a DJI Phantom drone and an ancient Japanese sword?”
Photo: DJI Phantom Drone
https://www.digitaltrends.com/cool-tech/katana-versus-drone-video/
“The Food and Drug Administration revealed that 465,000 pacemakers in the US were affected, in an advisory note about a fix to the problem.”
Photo: Wireless model of pacemakers that can receive firmware updates