Innovative pandanus-tool folding by New Caledonian crows

2007 ◽  
Vol 55 (5) ◽  
pp. 291 ◽  
Author(s):  
Gavin R. Hunt ◽  
Jawad Abdelkrim ◽  
Michael G. Anderson ◽  
Jennifer C. Holzhaider ◽  
Amy J. Marshall ◽  
...  

The ratcheting of evolutionary innovations over time has enabled humans to produce complex technology. This process requires (1) technological innovations, (2) the accurate transmission of innovations by social learning, and (3) the faithful maintenance of new technology by its standardised reproduction. Although nonhuman primates are good behavioural innovators, there is no evidence that they have evolved cumulative technology. It has been previously suggested that New Caledonian crows have made cumulative changes to their pandanus tool manufacture. However, technological innovation by individual New Caledonian crows in the wild had not been observed. Here, we report that two distantly related male crows at the same location have a novel way of using pandanus tools by first folding them into a boomerang-like shape. The fine manipulation to fold tools was highly routinised and its two main manipulatory components (direction of head movement and holding technique) were exclusively lateralised. As a consequence the fold arrangement was invariable irrespective of a tool’s position before folding. The males’ tool-folding confirms that New Caledonian crows have a disposition to routinise and lateralise complex sequences of manipulatory actions. Such a disposition may facilitate the evolution of cumulative technology because it can act to standardise the reproduction of a technological innovation.

Behaviour ◽  
2017 ◽  
Vol 154 (1) ◽  
pp. 65-91 ◽  
Author(s):  
Brenna Knaebe ◽  
Alex H. Taylor ◽  
Douglas M. Elliffe ◽  
Russell D. Gray

New Caledonian crows have demonstrated flexible behaviour when using tools and solving novel problems. However, we do not know whether this flexibility extends to tool manufacture. Here, we show that these crows respond to different tool-using problems by altering the length of the tools that they manufacture; on average, crows made shorter tools for tasks requiring short tools and longer tools for tasks requiring long tools. They continued to do so when they could not simultaneously see the tool-manufacturing material and the apparatus requiring the use of a tool. Despite altering the length of their tools, the crows frequently did not make tools short or long enough to reliably extract the bait, though this may have been due to shortcomings in the task presented to them. Our results demonstrate that these crows have a degree of behavioural flexibility when making tools, which may be used in the wild during foraging.


The main purpose of this paper is getting knowledge how technology innovation has impact on the quality of management in its execution. Execution of new technological innovation is not an easy task for the management. Management must fully equipped for handling the new technology in an organization our society always look for new invention for full filling their needs it is a duty for the manager to help organization to adopt and to execute new technological innovation in better way for achieving their goals and for gaining goodwill in the market. Technical innovation considers an important step towards the growth of economy and also helpful for improving the standard of living. Technical innovation is requirement of our society by these types of innovation we can increase our customers by giving what they want but this is possible only when organization has a effective management and qualified managers those who are able to understand how new technological innovations will execute by optimum utilization of resources .


2019 ◽  
pp. 5-22
Author(s):  
Szymon Buczyński

Recent technological revolutions in data and communication systemsenable us to generate and share data much faster than ever before. Sophisticated data tools aim to improve knowledge and boost confdence. That technological tools will only get better and user-friendlier over the years, big datacan be considered an important tool for the arts and culture sector. Statistical analysis, econometric methods or data mining techniques could pave theway towards better understanding of the mechanisms occurring on the artmarket. Moreover crime reduction and prevention challenges in today’sworld are becoming increasingly complex and are in need of a new techniquethat can handle the vast amount of information that is being generated. Thisarticle provides an examination of a wide range of new technological innovations (IT) that have applications in the areas of culture preservation andheritage protection. The author provides a description of recent technological innovations, summarize the available research on the extent of adoptionon selected examples, and then review the available research on the eachform of new technology. Furthermore the aim of this paper is to explore anddiscuss how big data analytics affect innovation and value creation in cultural organizations and shape consumer behavior in cultural heritage, arts andcultural industries. This paper discusses also the likely impact of big dataanalytics on criminological research and theory. Digital criminology supports huge data base in opposition to conventional data processing techniques which are not only in suffcient but also out dated. This paper aims atclosing a gap in the academic literature showing the contribution of a bigdata approach in cultural economics, policy and management both froma theoretical and practice-based perspective. This work is also a startingpoint for further research.


Systems ◽  
2021 ◽  
Vol 9 (1) ◽  
pp. 16
Author(s):  
Albert Joseph Parvin ◽  
Mario G. Beruvides

Macro-level trends and patterns are commonly used in business, science, finance, and engineering to provide insights and estimates to assist decision-makers. In this research effort, macro-level trends and patterns were explored on the diffusion rates of technological innovations, a component of a sorely under-studied question in technology assessment: When should a technological innovation be abandoned? A quantitative exploratory data analysis (EDA)-based approach was employed to examine diffusion market data of 42 U.S. consumer technological innovations from the early 1900s to the 2010s to extract general macro-level knowledge on technological innovation diffusion rates. A goal of this effort is to grow diffusion rate knowledge to enable the development of general macro-based forecasting tools. Such tools would aid decision-makers in making informed and proactive decisions on when to abandon a technological innovation. This research offers several significant contributions to the macro-level understanding of the boundaries and likelihood of achieving a range of technological innovation diffusion rates. These contributions include the determination that the frequency of diffusion rates are positively skewed when ordered from slowest to fastest, and the identification and ranking of probability density functions that best represent the rates of technological innovation diffusion.


2021 ◽  
Vol 22 (5) ◽  
pp. 2485
Author(s):  
Clara Couto Fernandez ◽  
Ana Rita Sokolonski ◽  
Maísa Santos Fonseca ◽  
Danijela Stanisic ◽  
Danilo Barral Araújo ◽  
...  

Silver nanoparticles (AgNPs) have been successfully applied in several areas due to their significant antimicrobial activity against several microorganisms. In dentistry, AgNP can be applied in disinfection, prophylaxis, and prevention of infections in the oral cavity. In this work, the use of silver nanoparticles in dentistry and associated technological innovations was analyzed. The scientific literature was searched using PubMed and Scopus databases with descriptors related to the use of silver nanoparticles in dentistry, resulting in 90 open-access articles. The search for patents was restricted to the A61K code (International Patent Classification), using the same descriptors, resulting in 206 patents. The results found were ordered by dental specialties and demonstrated the incorporation of AgNPs in different areas of dentistry. In this context, the search for patents reaffirmed the growth of this technology and the dominance of the USA pharmaceutical industry over AgNPs product development. It could be concluded that nanotechnology is a promising area in dentistry with several applications.


2015 ◽  
Vol 282 (1808) ◽  
pp. 20150278 ◽  
Author(s):  
Barbara C. Klump ◽  
Jessica E. M. van der Wal ◽  
James J. H. St Clair ◽  
Christian Rutz

Several animal species use tools for foraging, such as sticks to extract embedded arthropods and honey, or stones to crack open nuts and eggs. While providing access to nutritious foods, these behaviours may incur significant costs, such as the time and energy spent searching for, manufacturing and transporting tools. These costs can be reduced by re-using tools, keeping them safe when not needed. We experimentally investigated what New Caledonian crows do with their tools between successive prey extractions, and whether they express tool ‘safekeeping’ behaviours more often when the costs (foraging at height), or likelihood (handling of demanding prey), of tool loss are high. Birds generally took care of their tools (84% of 176 prey extractions, nine subjects), either trapping them underfoot (74%) or storing them in holes (26%)—behaviours we also observed in the wild (19 cases, four subjects). Moreover, tool-handling behaviour was context-dependent, with subjects: keeping their tools safe significantly more often when foraging at height; and storing tools significantly more often in holes when extracting more demanding prey (under these conditions, foot-trapping proved challenging). In arboreal environments, safekeeping can prevent costly tool losses, removing a potentially important constraint on the evolution of habitual and complex tool behaviour.


Author(s):  
Tetiana Lysiuk ◽  
Anastasiia Arendarchuk ◽  
Oksana Tereshchuk

The article presents the results of a study of the use of technological innovations in hotel enterprises in conditions of increased competition and an unfavorable period for the hotel business. The largest and most popular world hotel chains are analyzed. The innovations introduced at hotel enterprises are studied. It has been found that all the innovations that have been introduced in recent years are related to Internet technologies. The definition of innovation by the Law of Ukraine on Innovation was provided. The directions of basic innovative activity in the tourist and hotel business were listed. The most popular innovative technologies that have started to be used by hotel enterprises in the conditions of the coronavirus pandemic are singled out and analyzed. Among the technological innovations were studied: chatbots, mobile applications for hotel chains and small boutique hotels. The introduction of digital keys instead of the use of card keys was also investigated. The novelty of the voice assistant technology, which is planned to be used by hotel rooms, was investigated. The scientific novelty of the obtained research results is the updating and generalization of information on the use of technological innovations by foreign hotel enterprises, including world-class hotel chains. The uniqueness of the article also lies in the fact that examples of hotel enterprises that actively apply this or that technological innovation in their activities were given. Thus, this information allows you to see which hotel companies are the most innovative and, consequently, competitive in the hotel market. Further research may be aimed at determining the readiness of the domestic hotel market to introduce the latest technologies, such as chatbots, digital keys, mobile applications for small and chain hotels and voice assistants in rooms. It is necessary to study especially expediently expediency of introduction of service of the voice assistant in domestic hotels, in particular in business hotels of big cities. No less carefully you need to explore the feasibility of creating your own mobile applications for small hotels.


Author(s):  
Clara Hernández Tienda ◽  
Bonaventura Majolo ◽  
Teresa Romero ◽  
Risma Illa Maulany ◽  
Putu Oka Ngakan ◽  
...  

AbstractWhen studying animal behavior in the wild, some behaviors may require observation from a relatively short distance. In these cases, habituation is commonly used to ensure that animals do not perceive researchers as a direct threat and do not alter their behavior in their presence. However, habituation can have significant effects on the welfare and conservation of the animals. Studying how nonhuman primates react to the process of habituation can help to identify the factors that affect habituation and implement habituation protocols that allow other researchers to speed up the process while maintaining high standards of health and safety for both animals and researchers. In this study, we systematically described the habituation of two groups of wild moor macaques (Macaca maura), an Endangered endemic species of Sulawesi Island (Indonesia), to assess the factors that facilitate habituation and reduce impact on animal behavior during this process. During 7 months, we conducted behavioral observations for more than 7,872 encounters and an average of 120 days to monitor how macaque behavior toward researchers changed through time in the two groups under different conditions. We found that both study groups (N = 56, N = 41) became more tolerant to the presence of researchers during the course of the habituation, with occurrence of neutral group responses increasing, and minimum distance to researchers and occurrence of fearful group responses decreasing through time. These changes in behavior were predominant when macaques were in trees, with better visibility conditions, when researchers maintained a longer minimum distance to macaques and, unexpectedly, by the presence of more than one researcher. By identifying these factors, we contribute to designing habituation protocols that decrease the likelihood of fearful responses and might reduce the stress experienced during this process.


2021 ◽  
Vol 12 (2) ◽  
pp. 48-62
Author(s):  
Sanna Ryynänen ◽  
Riitta Uusisalmi

The aim of the study is to describe and increase understanding about digital service design in creating technological innovations in Finnish hospital districts. The data was collected via an open questionnaire during March-August 2019 and analyzed using a combined thematic and narrative analysis. Three distinct themes arose from the research narratives: cooperation, development, and cost. First, the importance of cooperation in the early stages of the service design process, when new technological innovation ideas are developed, was emphasized. Second, the possibilities of digitalization and need for new innovations were taken into account in the development theme. Third, costs define the utilization of an innovation and guide its initial development. If savings and costs are in balance, technological innovations will move forward. Moreover, the findings show that technological innovations in hospital districts progress in a certain pattern, and the utilization of innovations come from the need and pressure to evolve. Keywords Adoption of Innovation, Deployment of Innovation, Digital Service Design, Rogers's Diffusion of Innovation Theory, Service Design, Service Innovation, Specialized Medical Care


Author(s):  
Idris Olayiwola Ganiyu ◽  
Ola Olusegun Oyedele ◽  
Evelyn Derera

The Fourth Industrial Revolution has resulted in the disruption of the world of work whereby technological innovation such as artificial intelligence (AI) and robotics. These disruptions may be creative in that as some jobs are lost due to the development of artificial intelligence, new ones are created. This chapter explored the impact of disruptive technological innovations on the future of work. The skill gaps brought about by the emergence of the Fourth Industrial Revolution was also explored in this chapter.


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