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In short, science debunking and fact checking.\",\n  \"categories\": [\"phy\"]\n};\n\nvar makeShortcode = function makeShortcode(name) {\n  return function MDXDefaultShortcode(props) {\n    console.warn(\"Component \" + name + \" was not imported, exported, or provided by MDXProvider as global scope\");\n    return mdx(\"div\", props);\n  };\n};\n\nvar Image = makeShortcode(\"Image\");\nvar layoutProps = {\n  _frontmatter: _frontmatter\n};\nvar MDXLayout = \"wrapper\";\nreturn function MDXContent(_ref) {\n  var components = _ref.components,\n      props = _objectWithoutProperties(_ref, _excluded);\n\n  return mdx(MDXLayout, _extends({}, layoutProps, props, {\n    components: components,\n    mdxType: \"MDXLayout\"\n  }), mdx(Image, {\n    src: \"/images/projects/PHY_NI.jpg\",\n    width: \"250px\",\n    height: \"250px\",\n    caption: \"Waterfall by M.C Esher.\",\n    align: \"left\",\n    mdxType: \"Image\"\n  }), mdx(\"p\", null, \"Faster-than-light communications? Warp drives? Vacuum energy propulsion?\\nNot every idea promising a revolutionary concept actually is feasible.\\nA collection of ideas classified as \\\"non-issues\\\" by the ACT.\"), mdx(\"p\", null, \"Naturally, technological breakthroughs do not come easy. However, it is\\nalready helpful to single out approaches that will definitively not work.\\nSettling controversial issues will help us to free resources for other\\nprojects which will hopefully be more fruitful. In this way we also make\\nsure that we have not overlooked certain areas just because the ideas did\\nnot fit into the mainstream of physical research. On this page some\\nexamples of such concepts that have been assessed within the ACT are presented.\"), mdx(\"h2\", null, \"Gravielectric Couplings\"), mdx(\"p\", null, \"Possible couplings between the electromagnetic field and the gravitational field\\nare so weak that they are of no use for technical applications.\\n\", mdx(\"a\", {\n    parentName: \"p\",\n    \"href\": \"/gsp/ACT/projects/non_issues/gravielectric\"\n  }, \"Read More\")), mdx(\"h2\", null, \"Faster-than-light Communications by Tunneling.\"), mdx(\"p\", null, \"The existence of faster-than-light group velocities has by now become well\\nestablished. For space communications the tunneling effect however does\\nnot seem to have any technical applications because the required barrier,\\nso that tunneling can take place, cannot be generated for space communications.\\n\", mdx(\"a\", {\n    parentName: \"p\",\n    \"href\": \"/gsp/ACT/projects/non_issues/faster-than-light\"\n  }, \"Read More\")), mdx(\"h2\", null, \"Quantum Vacuum Effects\"), mdx(\"p\", null, \"The idea that energy or momentum could be extracted from the quantum vacuum\\nregularly appears in futuristic propulsion concepts. While most of these ideas\\nare plainly wrong, some actually rely on existing and experimentally proven\\neffects of quantum states under non-trivial external conditions. The by far\\nbest-known example is the Casimir effect. Nevertheless none of these effects\\ncan yield technologically interesting numbers as they cannot be amplified.\\nOne particular suggestion has been looked at more in detail in collaboration\\nwith the universities of Cologne\\n\", mdx(\"a\", {\n    parentName: \"p\",\n    \"href\": \"https://www.esa.int/gsp/ACT/doc/ARI/ARI%20Study%20Report/ACT-RPT-PHY-ARI-041201-Koln_Feigel.pdf\"\n  }, \"Read More\"), \"\\nand Grenoble \", mdx(\"a\", {\n    parentName: \"p\",\n    \"href\": \"http://m.esa.int/gsp/ACT/doc/ARI/ARI%20Study%20Report/ACT-RPT-PHY-ARI-041201-Grenoble_Feigel.pdf\"\n  }, \"Read More\")));\n}\n;\nMDXContent.isMDXComponent = true;","fields":{"slug":"/projects/non-issues/"},"frontmatter":{"title":"Debunking or Non-Issues","pagetype":null,"categories":["phy"],"author":null,"institution":null,"banner":null,"banner_caption":null,"headline":"A collection of ideas classified as \"non-issues\" by the ACT. 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