Metamaterials: from invisibility cloak to future extended reality displays Abstract: The invisibility cloak in Harry Potter and the dreams of invisibility as a superpower are no longer fiction. With the invention of metamaterials, they are theoretically and experimentally possible in real life. Metamaterials — materials that are engineered to have properties that are not found...

How soon will I be flying in an electrically-propelled aircraft? Please join us for a lively discussion of the future of electric aircraft propulsion (EAP), a topic that has been attracting rapidly growing attention from researchers, aerospace companies, NASA, and the international community of environmentalists and transportation experts.  An exceptional group of panelists has agreed...