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ICYMI: Giant air purifier, true invisibility cloak and more
#fivemin-widget-blogsmith-image-798641{display:none;} .cke_show_borders #fivemin-widget-blogsmith-image-798641, #postcontentcontainer #fivemin-widget-blogsmith-image-798641{width:570px;display:block;} try{document.getElementById("fivemin-widget-blogsmith-image-798641").style.display="none";}catch(e){}Today on In Case You Missed It: A 23-foot tall HEPA filter that looks like a building is running in Rotterdam, costing $1,000 a year to operate while cleaning up to 1 million cubic feet of air per hour. Scientists at UC Berkeley have hit on the tech that could lead to a true Cloak of Invisibility. For the first time, a 3D object has been hidden from visible light, using nanoantenna blocks which are usually found in solar panels. And the fastest human-powered bike on the planet just hit 85 miles per hour at a competition in Nevada.
