104. Navy’s Space Power Beaming Project, Ultra-light Liquid Hydrogen Tanks, Reprogrammed Skin Cells

Summary: News: US Navy wirelessly beamed 1.6kW of power using microwaves | Interesting Engineering (01:22) New miniature heart could help speed heart disease cures | MedicalXPress (10:08) Ultra-light liquid hydrogen tanks promise to make jet fuel obsolete | New Atlas (16:20) Old skins cells reprogrammed to regain youthful function  | Science Daily (23:15) Tesla is testing in-car Wi-Fi hotspot connectivity with several major internet providers | Electrek (27:01)