Recent progress in IoT and software development has simplified data acquisition and immutability of information in the agri-food supply chain. In the last few years, several frameworks and applications were proposed to ensure traceability in the agri-food-sector using distributed ledger technologies (DLT) such as Blockchain technologies. Still, no other study has presented a Blockchain-based traceability platform with a lower impact on the environment and lower cost for each transaction sent by the supply chain. This article presents a traceability platform based on Green Blockchain with low energy consumption and costs savings applied to the Fontina PDO cheese supply chain, part of the project “Typicalp”, funded by the European Union (EU). The proposed traceability system is based on Algorand Blockchain, which uses the Pure Proof-of-Stake mechanism of consensus that requires minimal computational power, is highly scalable and environmentally sustainable. In addition to the environmental and financial benefits, the developed traceability platform has made it possible to digitize the entire production chain, making the data immutable and available in real-time for Fontina consortium operators and final consumers.
19 September 2023 in Humanities and Social Sciences Communications
The “Great Resignation” or “The Big Quit” represents a significant shift in people’s importance of employment. In September 2021, U.S. Department of Labor data revealed that 4.4 million Americans quit their jobs, an increase of over 1.13 million from September 2020. This study aims to explore the socio-psychological reasons behind the Great Resignation and potential future shifts in how people view work in their lives. A data collection of 955 highly rated posts from the r/antiwork subreddit was analyzed using the BERTopic method to semantically examine the posts into identifiable topics from February 2020 to February 2022. Subsequently, the moral economy framework was used to investigate these topics, classifying the reasons into three dimensions: ‘Work and Employment,’ which reflects organizational factors, ‘Social Justice and Activism,’ which includes community-level considerations, and ‘Health, Well-being, and Lifestyle,’ which relates to individual circumstances. The study reveals a ‘vocabulary of motives,’ including flexibility, meaningful work, social responsibility, and self-care, showcasing the interconnectedness across individual, community, and organizational dimensions. This evidence suggests an ongoing significant transformation in societal importance and understanding of work. These findings shed light on the profound shift in work values, contributing to a more comprehensive understanding of the Great Resignation phenomenon, and have far-reaching implications for organizations and policymakers.
The Fridays for Future (FFF) movement has emerged as a critical force in environmental activism in response to pressing climate challenges. Despite its global prominence, few studies have delved deeply into the internal lines of thought within FFF communities. Our research fills this gap by exploring the diverse perspectives within the Italian FFF community and how these viewpoints influence the movement’s civic and political dedication to environmental sustainability. We are specifically interested in the shades of green, namely the internal variations of attitudes and beliefs of the FFF participants. We conducted empirical research with over 300 climate activists from the FFF movement in Italy, collecting data from March to October 2022 using a Web-based respondent-driven sampling technique (webRDS). The questionnaire, comprising 27 questions, covers topics such as political values, institutional trust, technological attitudes, climate knowledge, and personal lifestyles. We chose Multiple Correspondence Analysis (MCA) for our analysis due to its valuable mathematical properties, capability for producing insightful visual representations, and efficient computational features. The analysis reveals four distinct groups within the Italian FFF community based on their attitudes and actions related to environmental sustainability. These groups include Activist Equalizer, Disillusioned Technophobes, Institution Trustee, and Laissez-faire Solitaries, challenging the prevailing notion that FFF activists solely fit the profile of Activist Equalizers often depicted in media and public discourse. Findings offer a novel picture of the FFF movement in Italy and contribute to a better understanding of how the internal diversity of FFF impacts the efficacy and future trajectory of environmental activism. This research offers new insight into the political role of FFF and its potential influence on climate-related political actions.
Healthcare is one of the most peculiar between all Critical Infrastructures due to its context and role in the society. The characteristics of openness and pervasive usage of IT systems and connected devices make it particularly exposed to both physical threats, such as theft and unauthorized access to restricted areas, and cyber attacks, like the notorious wannacry ransomware that abruptly disrupted the British National Health System in May 2017. Even the recent COVID-19 pandemic period has been negatively characterized by an increase of both physical and cyber incidents that specifically targeted hospitals and undermined an essential public service like healthcare. Effective security solutions are necessary in order to protect and enhance the resiliency of the Critical Infrastructures. This paper presents the work being developed in the context of the SAFECARE H2020 project, that specifically considers the requirements for security of hospitals. A particular focus is given to the asset management that consider cross-domain aspects of security, like the physical location and virtual connections that link different components of a hospital. This allows advanced knowledge that enables to infer and forewarn of possible elaborated cyber-physical kill chains. This is particularly important and useful during crisis, as allows to have a holistic overview of the status of the hospital and the potential impacts of one or more incidents to the critical assets. The description and simulation of an attack scenario is also given, together with the description of the messages exchanged by the security systems and the information made available to security operators.