German start-up Lilium has unveiled a five-seater jet-powered electric air taxi prototype that it plans to operate around the world by 2025.

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Today my curiosity got the better of me, and I took the bus down to the nearest Barnes & Noble to check out the $50 Nook Tablet 7" in detail. While I only fiddled around with it for ten minutes, not really enough time for a detailed review, I have to report that it is…

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