This week in science: Metallic hydrogen, electricity without heating, and more January 27, 2017 by admin Tweet Scientists this week saw the first ever metallic hydrogen, electricity flow without heat conduction, advancements in carbon-free energy, and progress towards the creation of 3D printed human skin. Read more… Neowin Related Posts:Samsung announces SmartThings Energy, giving…Apple shares progress on energy commitments at eventCities: Skylines 2 has big electricity and water…Save 28% off on this Blade Bone Conduction SpeakerXbox Design Lab introduces new customisation options…