
{"id":289801,"date":"2023-10-09T20:50:28","date_gmt":"2023-10-10T00:50:28","guid":{"rendered":"https:\/\/oncubanews.com\/en\/?p=289801"},"modified":"2023-10-09T20:50:28","modified_gmt":"2023-10-10T00:50:28","slug":"principle-of-uncertainty","status":"publish","type":"post","link":"https:\/\/oncubanews.com\/en\/opinion\/columns\/on-the-road\/principle-of-uncertainty\/","title":{"rendered":"Principle of uncertainty"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Two decades ago, the Spanish singer-songwriter Ismael Serrano presented <\/span><i><span style=\"font-weight: 400;\">Principio de incertidumbre<\/span><\/i><span style=\"font-weight: 400;\">, a double album recorded live after two memorable concerts at the Lope de Vega Theater in Madrid. Serrano, whose training included studies in Physics, adopted a scientific theory known as the \u201cHeisenberg indeterminacy relation\u201d or \u201cPrinciple of Uncertainty\u201d to title his album and create a moving love song.<\/span><\/p>\n<figure id=\"attachment_289804\" aria-describedby=\"caption-attachment-289804\" style=\"width: 1800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/cafeteria-kaloian-alimentacion-6-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-289804\" src=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/cafeteria-kaloian-alimentacion-6-1.jpg\" alt=\"\" width=\"1800\" height=\"1192\" srcset=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/cafeteria-kaloian-alimentacion-6-1.jpg 1800w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/cafeteria-kaloian-alimentacion-6-1-300x199.jpg 300w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/cafeteria-kaloian-alimentacion-6-1-1024x678.jpg 1024w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/cafeteria-kaloian-alimentacion-6-1-768x509.jpg 768w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/cafeteria-kaloian-alimentacion-6-1-1536x1017.jpg 1536w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/cafeteria-kaloian-alimentacion-6-1-750x497.jpg 750w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/cafeteria-kaloian-alimentacion-6-1-1140x755.jpg 1140w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\" \/><\/a><figcaption id=\"caption-attachment-289804\" class=\"wp-caption-text\">Cafe in Santa Clara, Villa Clara. Photo: Kaloian.<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">I was recently wandering aimlessly around the city and heard the song again. I was curious about the aforementioned principle, formulated by the German physicist Werner Heisenberg in 1927. I suddenly found myself immersed for hours in reading quantum physics concepts and their application to everyday life. And it didn&#8217;t take me long, unexpectedly but invariably, to think about Cuba.<\/span><\/p>\n<figure id=\"attachment_289805\" aria-describedby=\"caption-attachment-289805\" style=\"width: 1800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tendedera-kaloian-8-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-289805\" src=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tendedera-kaloian-8-1.jpg\" alt=\"\" width=\"1800\" height=\"1196\" srcset=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tendedera-kaloian-8-1.jpg 1800w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tendedera-kaloian-8-1-300x199.jpg 300w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tendedera-kaloian-8-1-1024x680.jpg 1024w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tendedera-kaloian-8-1-768x510.jpg 768w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tendedera-kaloian-8-1-1536x1021.jpg 1536w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tendedera-kaloian-8-1-750x498.jpg 750w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tendedera-kaloian-8-1-1140x757.jpg 1140w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\" \/><\/a><figcaption id=\"caption-attachment-289805\" class=\"wp-caption-text\">Hanging clothes in the patio of a house in Trinidad. Photo: Kaloian.<\/figcaption><\/figure>\n<figure id=\"attachment_289806\" aria-describedby=\"caption-attachment-289806\" style=\"width: 1800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/loma-de-la-cruz-holguin-kaloian-2-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-289806\" src=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/loma-de-la-cruz-holguin-kaloian-2-1.jpg\" alt=\"\" width=\"1800\" height=\"1206\" srcset=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/loma-de-la-cruz-holguin-kaloian-2-1.jpg 1800w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/loma-de-la-cruz-holguin-kaloian-2-1-300x201.jpg 300w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/loma-de-la-cruz-holguin-kaloian-2-1-1024x686.jpg 1024w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/loma-de-la-cruz-holguin-kaloian-2-1-768x515.jpg 768w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/loma-de-la-cruz-holguin-kaloian-2-1-1536x1029.jpg 1536w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/loma-de-la-cruz-holguin-kaloian-2-1-750x503.jpg 750w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/loma-de-la-cruz-holguin-kaloian-2-1-1140x764.jpg 1140w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\" \/><\/a><figcaption id=\"caption-attachment-289806\" class=\"wp-caption-text\">Pilgrimage to Loma de la Cruz, in Holgu\u00edn. Photo: Kaloian.<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Just as in the subatomic micro world, in the daily lives of Cubans, uncertainty has become a constant. It could be said that we have seen it all, but events are rushing at such a speed that there is no opportunity to get used to it.<\/span><\/p>\n<figure id=\"attachment_289807\" aria-describedby=\"caption-attachment-289807\" style=\"width: 1800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/transporte-kaloian-13-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-289807\" src=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/transporte-kaloian-13-1.jpg\" alt=\"\" width=\"1800\" height=\"1381\" srcset=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/transporte-kaloian-13-1.jpg 1800w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/transporte-kaloian-13-1-300x230.jpg 300w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/transporte-kaloian-13-1-1024x786.jpg 1024w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/transporte-kaloian-13-1-768x589.jpg 768w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/transporte-kaloian-13-1-1536x1178.jpg 1536w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/transporte-kaloian-13-1-750x575.jpg 750w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/transporte-kaloian-13-1-1140x875.jpg 1140w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\" \/><\/a><figcaption id=\"caption-attachment-289807\" class=\"wp-caption-text\">A little push to see if it starts. Photo: Kaloian.<\/figcaption><\/figure>\n<figure id=\"attachment_289808\" aria-describedby=\"caption-attachment-289808\" style=\"width: 1800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/ajedrez-cuba-kaloian-9-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-289808\" src=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/ajedrez-cuba-kaloian-9-1.jpg\" alt=\"\" width=\"1800\" height=\"1196\" srcset=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/ajedrez-cuba-kaloian-9-1.jpg 1800w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/ajedrez-cuba-kaloian-9-1-300x199.jpg 300w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/ajedrez-cuba-kaloian-9-1-1024x680.jpg 1024w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/ajedrez-cuba-kaloian-9-1-768x510.jpg 768w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/ajedrez-cuba-kaloian-9-1-1536x1021.jpg 1536w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/ajedrez-cuba-kaloian-9-1-750x498.jpg 750w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/ajedrez-cuba-kaloian-9-1-1140x757.jpg 1140w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\" \/><\/a><figcaption id=\"caption-attachment-289808\" class=\"wp-caption-text\">Chess game on a street in Santiago de Cuba. Photo: Kaloian.<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">We have learned to deal with the unpredictable on an unimaginable scale, to live with the lack of certainties in almost all areas of life; while facing shortages, suffocating external sanctions, and enduring triumphalist speeches along with the repetition of slogans from another time.<\/span><\/p>\n<figure id=\"attachment_289809\" aria-describedby=\"caption-attachment-289809\" style=\"width: 1800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tercera-edad-cuba-kaloian-12-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-289809\" src=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tercera-edad-cuba-kaloian-12-1.jpg\" alt=\"\" width=\"1800\" height=\"1285\" srcset=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tercera-edad-cuba-kaloian-12-1.jpg 1800w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tercera-edad-cuba-kaloian-12-1-300x214.jpg 300w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tercera-edad-cuba-kaloian-12-1-1024x731.jpg 1024w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tercera-edad-cuba-kaloian-12-1-768x548.jpg 768w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tercera-edad-cuba-kaloian-12-1-1536x1097.jpg 1536w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tercera-edad-cuba-kaloian-12-1-120x86.jpg 120w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tercera-edad-cuba-kaloian-12-1-350x250.jpg 350w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tercera-edad-cuba-kaloian-12-1-750x535.jpg 750w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tercera-edad-cuba-kaloian-12-1-1140x814.jpg 1140w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\" \/><\/a><figcaption id=\"caption-attachment-289809\" class=\"wp-caption-text\">With a piano on a street in Centro Habana. Photo: Kaloian.<\/figcaption><\/figure>\n<figure id=\"attachment_289810\" aria-describedby=\"caption-attachment-289810\" style=\"width: 1800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/parada-transporte-kaloian-5-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-289810\" src=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/parada-transporte-kaloian-5-1.jpg\" alt=\"\" width=\"1800\" height=\"1197\" srcset=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/parada-transporte-kaloian-5-1.jpg 1800w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/parada-transporte-kaloian-5-1-300x200.jpg 300w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/parada-transporte-kaloian-5-1-1024x681.jpg 1024w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/parada-transporte-kaloian-5-1-768x511.jpg 768w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/parada-transporte-kaloian-5-1-1536x1021.jpg 1536w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/parada-transporte-kaloian-5-1-750x499.jpg 750w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/parada-transporte-kaloian-5-1-1140x758.jpg 1140w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\" \/><\/a><figcaption id=\"caption-attachment-289810\" class=\"wp-caption-text\">Stop in Manicaragua, Villa Clara. Photo: Kaloian.<\/figcaption><\/figure>\n<figure id=\"attachment_289811\" aria-describedby=\"caption-attachment-289811\" style=\"width: 1800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/barberia-emprendimientos-kaloian-4-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-289811\" src=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/barberia-emprendimientos-kaloian-4-1.jpg\" alt=\"\" width=\"1800\" height=\"1197\" srcset=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/barberia-emprendimientos-kaloian-4-1.jpg 1800w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/barberia-emprendimientos-kaloian-4-1-300x200.jpg 300w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/barberia-emprendimientos-kaloian-4-1-1024x681.jpg 1024w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/barberia-emprendimientos-kaloian-4-1-768x511.jpg 768w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/barberia-emprendimientos-kaloian-4-1-1536x1021.jpg 1536w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/barberia-emprendimientos-kaloian-4-1-750x499.jpg 750w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/barberia-emprendimientos-kaloian-4-1-1140x758.jpg 1140w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\" \/><\/a><figcaption id=\"caption-attachment-289811\" class=\"wp-caption-text\">Barbershop in Ciego de \u00c1vila. Photo: Kaloian.<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">The daily experience includes blackouts, endless lines, lack of fuel and food, friends and family emigrating en masse, an aging population, hurricanes and other inclemency of the weather, constant deterioration of infrastructure and, apparently, even the freezing of rivers in distant Canada.<\/span><\/p>\n<figure id=\"attachment_289812\" aria-describedby=\"caption-attachment-289812\" style=\"width: 1800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/derrumbe-ruina-habana-kaloian-14-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-289812\" src=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/derrumbe-ruina-habana-kaloian-14-1.jpg\" alt=\"\" width=\"1800\" height=\"1192\" srcset=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/derrumbe-ruina-habana-kaloian-14-1.jpg 1800w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/derrumbe-ruina-habana-kaloian-14-1-300x199.jpg 300w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/derrumbe-ruina-habana-kaloian-14-1-1024x678.jpg 1024w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/derrumbe-ruina-habana-kaloian-14-1-768x509.jpg 768w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/derrumbe-ruina-habana-kaloian-14-1-1536x1017.jpg 1536w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/derrumbe-ruina-habana-kaloian-14-1-750x497.jpg 750w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/derrumbe-ruina-habana-kaloian-14-1-1140x755.jpg 1140w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\" \/><\/a><figcaption id=\"caption-attachment-289812\" class=\"wp-caption-text\">A street in Centro Havana, any day. Photo: Kaloian.<\/figcaption><\/figure>\n<figure id=\"attachment_289813\" aria-describedby=\"caption-attachment-289813\" style=\"width: 1800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/pobreza-kaloian-3-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-289813\" src=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/pobreza-kaloian-3-1.jpg\" alt=\"\" width=\"1800\" height=\"1196\" srcset=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/pobreza-kaloian-3-1.jpg 1800w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/pobreza-kaloian-3-1-300x199.jpg 300w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/pobreza-kaloian-3-1-1024x680.jpg 1024w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/pobreza-kaloian-3-1-768x510.jpg 768w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/pobreza-kaloian-3-1-1536x1021.jpg 1536w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/pobreza-kaloian-3-1-750x498.jpg 750w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/pobreza-kaloian-3-1-1140x757.jpg 1140w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\" \/><\/a><figcaption id=\"caption-attachment-289813\" class=\"wp-caption-text\">Portal in Havana. Photo: Kaloian.<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Tom\u00e1s, a character in <\/span><i><span style=\"font-weight: 400;\">La novela de mi vida<\/span><\/i><span style=\"font-weight: 400;\"> (2001), by Leonardo Padura, summarizes it when he tells his friend Fernando: \u201cIn forty years I have eaten a boatload of peas and I have gone to more meetings than the president of the UN. But I don\u2019t spend the day crying in corners and regretting how my life could have been&#8230;. What tragedy are you going to talk to me about?\u201d<\/span><\/p>\n<figure id=\"attachment_289814\" aria-describedby=\"caption-attachment-289814\" style=\"width: 1800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tercera-edad-bicicleta-kaloian-11-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-289814\" src=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tercera-edad-bicicleta-kaloian-11-1.jpg\" alt=\"\" width=\"1800\" height=\"1262\" srcset=\"https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tercera-edad-bicicleta-kaloian-11-1.jpg 1800w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tercera-edad-bicicleta-kaloian-11-1-300x210.jpg 300w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tercera-edad-bicicleta-kaloian-11-1-1024x718.jpg 1024w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tercera-edad-bicicleta-kaloian-11-1-768x538.jpg 768w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tercera-edad-bicicleta-kaloian-11-1-1536x1077.jpg 1536w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tercera-edad-bicicleta-kaloian-11-1-750x526.jpg 750w, https:\/\/oncubanews.com\/en\/wp-content\/uploads\/2023\/10\/tercera-edad-bicicleta-kaloian-11-1-1140x799.jpg 1140w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\" \/><\/a><figcaption id=\"caption-attachment-289814\" class=\"wp-caption-text\">A man on his bicycle on a corner in C\u00e1rdenas, Matanzas. Photo: Kaloian.<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Concepts of quantum physics and their application to everyday life unexpectedly led me to think about Cuba.<\/p>\n","protected":false},"author":3262,"featured_media":289803,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[34784],"tags":[12155,8863],"ppma_author":[33930],"class_list":["post-289801","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-on-the-road","tag-cuban-photography","tag-cuban-society"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Principle of uncertainty | OnCubaNews English<\/title>\n<meta name=\"description\" content=\"Concepts of quantum physics and their application to everyday life unexpectedly led me to think about Cuba.\" 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