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NASA contest finalists show off their Mars habitat models
Yes, we've yet to successfully send humans to Mars, but we already need to start thinking how we can stay there for long stretches of time -- or even for good. NASA launched the 3D-Printed Habitat Challenge back in 2015 to find a suitable artificial housing for the first wave of Martian residents, and now the agency has narrowed the contestants down to five after seeing the realistic virtual models they created. The agency and its project partner, Illinois' Bradley University, judged 18 teams' models created using a specialized software.
Toyota's futuristic Concept-i, and more in the week that was
After years of anticipation, Faraday Future unveiled its "Tesla-killer" FF91 electric car this week -- and it's even faster than a Model S in ludicrous mode. Meanwhile, Nissan announced that its next-gen Leaf EV will be able to drive itself on the highway, and Toyota debuted a futuristic concept car that takes the wheel when drivers get sleepy. China is making a huge investment in high-speed rail to the tune of over $500 billion, and Israel is testing electric roads that wirelessly charge electric vehicles as they drive.
