Most of us are familiar with the theories that as humans, we’ve lost some a number of the natural senses that our ancient ancestors used to employ, ranging from our current concept of a "sixth sense", to the 360 senses described in ancient Egyptian writings. While many of us get by with only five senses to guide us, a company called Cyborg Nest is developing an implant that will hopefully re-enable one of these ancient abilities.
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As a follow-up to a story we reported on last month, the leaked research paper on the controversial EM Drive that NASA was reportedly set to present for peer review has been published, in the American Institute of Aeronautics and Astronautics’ (AIAA) Journal of Propulsion and Power. The submission of this document is an important development: NASA’s Eagleworks Laboratories would not publish data such as this if they were not confident that this propellantless engine actually works.
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Silicon is the second most common element in the Earth’s crust, after oxygen. However, aside from its non-organic use by certain sea sponges and microorganisms, very little silicon is used by Earth’s biology, despite making heavy use of other common elements, such as carbon, hydrogen, iron, magnesium and oxygen. This has presented a long-standing puzzle for scientists: why would nature ignore such an otherwise useful substance?
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