Video: Franky Zapata survives whirling jetboard crash

Franky Zapata piloting the Flyboard Air at high speed in 2016.  Zapata Racing –  By Loz Blain 2022 May 29 – Ah, those magnificent men in their flying machines. They go up, diddly-up-up. They go down, diddly-own-down. French sky-surfer and Green Goblin lookalike Franky …

New type of 3D printing uses sound waves to build up objects

Direct sound printing uses ultrasound to create microscopic oscillating bubbles, which in turn cause resin to solidify at specific locations.  Depositphotos – By Ben Coxworth 2022 May 31 –  3D printing typically involves depositing layers of molten plastic, laser-melting powdered metal, or using UV …