ETH Zurich makes lightweight concrete ceiling using 3D sand-printing
“A lightweight concrete ceiling with formwork 3D-printed from sand is among the innovations to feature in an experimental robot-made house built by university ETH Zurich. […]
Amazing New Rocket Engine Sucks Up Atmospheric Oxygen for Fuel
“U.K. aerospace manufacturer Reaction Engines is preparing a potentially revolutionary rocket engine for a real-world test within the next 18 months. The Synergistic Air-Breathing Rocket […]
Hotels and Resorts Ramp Up Sustainability Efforts
“With rising sea levels, higher carbon dioxide levels and plastic bottles glutting landfills and oceans, the issue of sustainability has become a hot topic. Hotels […]