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</html><description>Flying will be simple and abundant in the future. We will be able to ship items via drone, travel via jet pack, and journey to other planets via rocket. All this will be made possible through cheap, abundant fuel, drawn from the most surprising of sources: Dark matter, which comprises a majority of the matter [&hellip;]</description><thumbnail_url>https://i0.wp.com/thereader.com/wp-content/uploads/2020/12/The-Reader.png?fit=609%2C200&amp;ssl=1</thumbnail_url><thumbnail_width>609</thumbnail_width><thumbnail_height>200</thumbnail_height></oembed>