CNNE 667694 - el telefono te podria decir hasta cuando guardar sus alimentos
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El teléfono podría decirte si los alimentos están en mal estado
17:21 ET (21:21 GMT) 2 de julio de 2019
Investigadores del Imperial College de Londres desarrollan una tecnología en la que sensores de papel biodegradable podrían indicar la caducidad de los productos comestibles. El desarrollo pretende reducir el desperdicio de la comida en los supermercados y los hogares. El costo de fabricación del papel es de unos centavos de dólar.
00:59 - Fuente: CNN
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CNNE 667694 - el telefono te podria decir hasta cuando guardar sus alimentos
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El teléfono podría decirte si los alimentos están en mal estado
00:59
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- Fuente: CNN
Brazil's President Luiz Inacio Lula da Silva looks on after decorating Uruguayan ex-President (2010-2015) Jose Mujica (out of frame) with the National Order of the Southern Cross during a visit to his house in Montevideo on December 5, 2024. Lula arrived in Montevideo to attend the Mercosur Summit. (Photo by Dante FERNANDEZ / AFP) (Photo by DANTE FERNANDEZ/AFP via Getty Images)
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Nicaragua's President Daniel Ortega is pictured during the summit of the Bolivarian Alliance for the Peoples of Our America (ALBA) bloc in Caracas on April 24, 2024. (Photo by JUAN BARRETO / AFP) (Photo by JUAN BARRETO/AFP via Getty Images)
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HOUSTON, TEXAS - SEPTEMBER 09: A customer loads his truck after shopping at a Kroger grocery store on September 09, 2022 in Houston, Texas. Kroger stock increased six percent as the company surpassed profit and sales expectations. (Photo by Brandon Bell/Getty Images)
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Billionaire entrepreneur and founder of SpaceX Elon Musk speaks at the 68th International Astronautical Congress 2017 in Adelaide on September 29, 2017. Musk said his company SpaceX has begun serious work on the BFR Rocket as he plans an Interplanetary Transport System. (Photo by PETER PARKS / AFP) (Photo by PETER PARKS/AFP via Getty Images)
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Las 4 noticias de la noche del 11 de diciembre en CNN en Español
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People in the audience hold up signs in support of immigrants as the Los Angeles City Council considers a "sanctuary city" ordinance during a meeting at City Hall in Los Angeles, California, on November 19, 2024. The proposed sanctuary city ordinance would prohibit any city resources from being used to help federal enforcement of immigration laws. (Photo by Etienne Laurent / AFP) (Photo by ETIENNE LAURENT/AFP via Getty Images)
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Luigi Mangione es escoltado fuera del Palacio de Justicia del Condado de Blair en Hollidaysburg, Pensilvania, después de una audiencia de extradición este martes.
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Officers of the Bolivarian National Police escort cars transporting members of the Argentina's diplomat body in Venezuela as they leave Argentina's embassy in Caracas on August 1, 2024. The Argentine government on July 30, 2024, complained of "harassment" at its embassy in Venezuela, a day after President Nicolas Maduro's government ordered a slew of South American diplomats to leave Caracas for questioning his election win. (Photo by YURI CORTEZ / AFP) (Photo by YURI CORTEZ/AFP via Getty Images)
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JUNEAU, WISCONSIN - OCTOBER 06: Republican presidential nominee former President Donald Trump listens as Senator Ron Johnson (R-WI) speaks during a rally at Dodge County Airport on October 06, 2024 in Juneau, Wisconsin. The rally follows one yesterday where Trump addressed thousands of supporters near Butler, Pennsylvania, at the site where he was wounded by a gunshot on July 13. (Photo by Scott Olson/Getty Images)
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Argentina's President Javier Milei laughs during the LXV Mercosur Summit in Montevideo on December 6, 2024. (Photo by Eitan ABRAMOVICH / AFP) (Photo by EITAN ABRAMOVICH/AFP via Getty Images)
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Entre recortes y promesas, Milei cumple su primer año como presidente de Argentina
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A food delivery firm Glovo's rider chats with an Uber Eats' rider in Madrid on December 2, 2024. Following a Spanish government pressure, Glovo company in Spain gives to their employees a labour contract. "Glovo management decided to change from a freelance model to an employment based model for its delivery riders in Spain to avoid further legal uncertainties leading to an increase of contingencies" Glovo's German owners Delivery Hero said in a statement on December 2, 2024. Spain in 2021 became the first European Union (EU) nation to give food delivery riders labour rights, requiring that they be recognised as employees instead of being considered self-employed freelancers. (Photo by Thomas COEX / AFP) (Photo by THOMAS COEX/AFP via Getty Images)
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Las 4 noticias económicas del 10 de diciembre en CNN en Español
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Argentina's President Javier Milei delivers a speech during a meeting of the Marketing Managers Association of Uruguay (ADM) at the Radisson Hotel in Montevideo on December 6, 2024, after participating in the LXV Mercosur Summit. Milei called on Friday for a Mercosur with "more freedom to trade outwards," a persistent demand of his Uruguayan counterpart Luis Lacalle Pou, who handed over the pro-tempore presidency of the South American trade bloc to him. (Photo by Nicolas GARCIA / AFP) (Photo by NICOLAS GARCIA/AFP via Getty Images)
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TOPSHOT - Israeli Prime Minister Benjamin Netanyahu arrives at the district court in Tel Aviv for his hearing on corruption charges on December 10, 2024. Netanyahu, the first sitting prime minister of Israel to face a criminal trial, testified for the first time when his corruption case resumed on December 10 on charges of bribery, fraud and breach of public trust in three separate cases. (Photo by Menahem Kahana / POOL / AFP) (Photo by MENAHEM KAHANA/POOL/AFP via Getty Images)
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NEW YORK, NEW YORK - DECEMBER 02: A person uses a vape pen near Bryant Park on December 02, 2024 in New York City. The Supreme Court began to hear arguments on the Food and Drug Administration, refusal to approve flavored e-cigarettes over public health concerns. (Photo by Michael M. Santiago/Getty Images)
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WASHINGTON, DC - DECEMBER 09: U.S. President-elect Donald Trump's nominee to be FBI Director Kash Patel arrives at Sen. Joni Ernst's (R-IA) office for a meeting in the Russell Senate Office Building on December 09, 2024 in Washington, DC. Trump's nominees for his incoming administration continue to visit Capitol Hill and meet with senators. (Photo by Anna Moneymaker/Getty Images)
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