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Engage the Cloaking Device

May 23, 201836 min
A popular gadget in science fiction is the cloaking device, a technology capable of rendering entire vehicles invisible. Recently, researchers at the University of Pennsylvania created what some call a cloaking device. What's going on?Learn more about advertising on the HowStuffWorks podcasts at www.howstuffworks.com/advertisers.htmAnd to learn about your ad choices when listening to podcasts, visit https://www.howstuffworks.com/privacy.htm#ad-choices