Paris has tons of walking tours. Beyond those, I love Airbnb Experiences. They're the holy grail. These tours are unique, offbeat, and led by passionate locals. They offer a special way to see the city.
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UMass Amherst engineers created an artificial neuron using bacterial nanowires. It operates at ultra-low voltage, just like a biological cell. This enables efficient communication with living tissue and saves massive energy. It could lead to bio-computers and wearables without bulky amplifiers. Future uses might be sweat-powered sensors or devices drawing energy from the air.
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This project explores a new way to verify cryptocurrency transactions. It uses a parallel tree structure to speed things up. The goal is to make the whole process more efficient and scalable. It's a technical approach shared on GitHub. Right now, it's just starting out with little discussion.
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